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Assignee profile:

DAIKI CO., LTD.

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2026-03-05

Patent Grants:

Last grant date:

2025-12-16

Top Inventors for applications by DAIKI CO., LTD.

These are the the leading inventors for applications assigned to DAIKI CO., LTD.:

Junji YOSHINAGA 65 Tokyo, Japan
Hiroshi Ito 30 Tokyo, Japan
Shinobu HATANAKA 7 Tochigi, Japan
Shinobu HATANAKA 4 Tokyo, Japan

Takahiro HOSOYA 3 Tochigi, Japan
Hiroyuki ANDO 3 Kagawa, Japan
Takahiro HOSOYA 2 Tokyo, Japan
Takuya MASUYAMA 2 Tochigi, Japan

Hiroshi Ito 1 Minato-ku, Japan

Recent patent applications by DAIKI CO., LTD.

DAIKI CO., LTD. based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-03-05

US20260060200A1

Human necessities

EXCREMENT TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#2 | 2025-09-18

US20250287908A1

Human necessities

WATER ABSORPTION TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#3 | 2025-07-03

US20250212835A1

Human necessities

ANIMAL TOILET

#4 | 2025-07-03

US20250212834A1

Human necessities

ANIMAL TOILET

#5 | 2025-05-08

US20250143253A1

Human necessities

EXCREMENT TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#6 | 2025-05-08

US20250143252A1

Human necessities

EXCREMENT TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#7 | 2025-01-02

US20250000051A1

Human necessities

WATER ABSORPTION TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#8 | 2024-11-21

US20240381834A1

Human necessities

EXCREMENT TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#9 | 2024-10-31 ✅ Patent 12,495,763 granted on 2025-12-16

US20240357992A1

Human necessities

ANIMAL TOILET

#10 | 2024-08-01

US20240251749A1

Human necessities

WATER ABSORPTION TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#11 | 2024-07-04

US20240215530A1

Human necessities

ANIMAL TOILET

#12 | 2024-06-13 ✅ Patent 12,495,761 granted on 2025-12-16

US20240188530A1

Human necessities

ANIMAL TOILET

#13 | 2024-05-02

US20240140694A1

Performing operations; transporting

EXCREMENT TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#14 | 2024-02-08 ✅ Patent 12,324,408 granted on 2025-06-10

US20240040990A1

Human necessities

EXCREMENT TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#15 | 2024-01-25 ✅ Patent 12,324,406 granted on 2025-06-10

US20240023513A1

Human necessities

ANIMAL TOILET

#16 | 2023-10-26

US20230337622A1

Human necessities

ANIMAL TOILET

#17 | 2023-10-05

US20230309500A1

Human necessities

ANIMAL TOILET

#18 | 2023-07-13 ✅ Patent 12,389,873 granted on 2025-08-19

US20230217890A1

Human necessities

ANIMAL TOILET

#19 | 2023-03-16

US20230085047A1

Human necessities

EXCREMENT TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#20 | 2022-12-22 ✅ Patent 12,232,483 granted on 2025-02-25

US20220400647A1

Human necessities

Animal toilet

#21 | 2022-09-22 ✅ Patent 12,490,709 granted on 2025-12-09

US20220295738A1

Human necessities

EXCREMENT TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#22 | 2022-07-21

US20220225591A1

Human necessities

EXCREMENT TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#23 | 2022-06-16 ✅ Patent 12,349,652 granted on 2025-07-08

US20220183251A1

Human necessities

ANIMAL TOILET

#24 | 2022-05-12

US20220142116A1

Human necessities

TOILET

#25 | 2021-09-16

US20210283577A1

Performing operations; transporting

WATER ABSORPTION TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#26 | 2021-08-05 ✅ Patent 12,178,186 granted on 2024-12-31

US20210235662A1

Human necessities

Excrement treatment material and method for manufacturing the same

#27 | 2021-07-08

US20210204507A1

Human necessities

EXCREMENT TREATMENT MATERIAL, AND METHODS FOR MANUFACTURING AND UTILIZING THE SAME

#28 | 2021-03-11 ✅ Patent 11,357,880 granted on 2022-06-14

US20210069365A1

Human necessities

Water absorption treatment material and method for manufacturing the same

#29 | 2021-02-11 ✅ Patent 11,911,746 granted on 2024-02-27

US20210039071A1

Performing operations; transporting

Method for manufacturing water absorption treatment material

#30 | 2020-11-26 ✅ Patent 12,233,399 granted on 2025-02-25

US20200368720A1

Performing operations; transporting

Water absorption treatment material and method for manufacturing the same

#31 | 2020-10-15 ✅ Patent 11,712,722 granted on 2023-08-01

US20200324325A1

Performing operations; transporting

Kitchen garbage treatment material and method for manufacturing the same, and kitchen garbage treatment method

#32 | 2020-06-25 ✅ Patent 11,419,305 granted on 2022-08-23

US20200196563A1

Human necessities

Excrement treatment material

#33 | 2020-03-12 ✅ Patent 11,980,162 granted on 2024-05-14

US20200077619A1

Human necessities

Water absorption treatment material and method for manufacturing the same

#34 | 2020-03-12 ✅ Patent 11,785,915 granted on 2023-10-17

US20200077618A1

Human necessities

Water absorption treatment material and method for manufacturing the same

#35 | 2019-11-21 ✅ Patent 10,843,155 granted on 2020-11-24

US20190351384A1

Performing operations; transporting

Method and apparatus for manufacturing excrement treatment material

#36 | 2019-11-21

US20190350161A1

Human necessities

METHOD AND APPARATUS FOR MANUFACTURING WATER ABSORPTION TREATMENT MATERIAL

#37 | 2019-10-31 ✅ Patent 11,224,200 granted on 2022-01-18

US20190327930A1

Human necessities

Excrement treatment material comprising a non-uniform coating and method for manufacturing the same

#38 | 2019-06-06 ✅ Patent 10,751,682 granted on 2020-08-25

US20190168180A1

Performing operations; transporting

Method and apparatus for manufacturing excrement treatment material

#39 | 2019-06-06 ✅ Patent 10,945,409 granted on 2021-03-16

US20190166790A1

Human necessities

Method and apparatus for manufacturing excrement treatment material

#40 | 2018-12-13

US20180353938A1

Performing operations; transporting

METHOD AND APPARATUS FOR MANUFACTURING EXCREMENT TREATMENT MATERIAL

#41 | 2018-12-13

US20180353937A1

Performing operations; transporting

METHOD AND APPARATUS FOR MANUFACTURING EXCREMENT TREATMENT MATERIAL

#42 | 2018-12-13 ✅ Patent 10,525,444 granted on 2020-01-07

US20180353936A1

Performing operations; transporting

Method and apparatus for manufacturing water absorption treatment material

#43 | 2018-12-06 ✅ Patent 10,512,371 granted on 2019-12-24

US20180344104A1

Human necessities

Urine collection receptacle and toilet

#44 | 2018-12-06 ✅ Patent 10,660,488 granted on 2020-05-26

US20180344103A1

Human necessities

Toilet

#45 | 2018-12-06 ✅ Patent 10,455,993 granted on 2019-10-29

US20180344102A1

Human necessities

Toilet

#46 | 2018-11-22 ✅ Patent 11,304,401 granted on 2022-04-19

US20180332816A1

Human necessities

Water absorption treatment material and method for manufacturing the same

#47 | 2018-10-25 ✅ Patent 10,973,707 granted on 2021-04-13

US20180303684A1

Human necessities

Water absorption treatment material comprising granular core and coating containing polymer particles therein

#48 | 2018-10-25

US20180303683A1

Human necessities

WATER ABSORPTION TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#49 | 2018-10-25

US20180303059A1

Human necessities

WATER ABSORPTION TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#50 | 2018-09-20 ✅ Patent 11,006,792 granted on 2021-05-18

US20180263437A1

Human necessities

Toilet laying material and toilet

#51 | 2018-09-20

US20180263208A1

Human necessities

TOILET

#52 | 2018-06-21

US20180169619A1

Performing operations; transporting

METHOD FOR MANUFACTURING WATER ABSORPTION TREATMENT MATERIAL

#53 | 2018-06-21 ✅ Patent 11,278,868 granted on 2022-03-22

US20180169618A1

Performing operations; transporting

Water absorption treatment material and method for manufacturing the same

#54 | 2018-06-07

US20180155107A1

Performing operations; transporting

EXCREMENT TREATMENT MATERIAL AND METHOD FOR MANUFACTURING THE SAME

#55 | 2017-10-12 ✅ Patent 10,549,262 granted on 2020-02-04

US20170291160A1

Performing operations; transporting

Water absorption treatment material and method for manufacturing the same

#56 | 2017-10-12 ✅ Patent 10,717,065 granted on 2020-07-21

US20170291159A1

Performing operations; transporting

Water absorption treatment material

#57 | 2017-08-24 ✅ Patent 10,549,454 granted on 2020-02-04

US20170239847A1

Performing operations; transporting

Separation device and method for manufacturing water absorption material

#58 | 2017-08-24 ✅ Patent 10,124,371 granted on 2018-11-13

US20170239687A1

Performing operations; transporting

Separation device and method for manufacturing water absorption material

#59 | 2017-03-02 ✅ Patent 9,686,963 granted on 2017-06-27

US20170055485A1

Human necessities

Water absorbing material

#60 | 2016-09-15

US20160263778A1

Performing operations; transporting

SEPARATION DEVICE AND SEPARATION METHOD

#61 | 2016-06-16

US20160168845A1

Fixed constructions

READY-TO-ASSEMBLE HOUSE

#62 | 2016-05-26

US20160145852A1

Fixed constructions

READY-TO-ASSEMBLE HOUSE

#63 | 2016-05-12 ✅ Patent 10,159,956 granted on 2018-12-25

US20160129419A1

Performing operations; transporting

Water absorbing material and manufacturing method thereof

#64 | 2016-04-28

US20160115292A1

Chemistry; metallurgy

SEPARATION METHOD AND SEPARATION DEVICE USED THEREIN

#65 | 2016-03-24

US20160082623A1

Performing operations; transporting

SEPARATION DEVICE AND SEPARATION METHOD

#66 | 2016-03-10 ✅ Patent 9,538,887 granted on 2017-01-10

US20160066753A1

Human necessities

Ready-to-assemble toilet

#67 | 2015-12-17 ✅ Patent 9,776,166 granted on 2017-10-03

US20150360203A1

Performing operations; transporting

Manufacturing method of water absorbing material

#68 | 2015-12-17 ✅ Patent 10,071,362 granted on 2018-09-11

US20150360202A1

Performing operations; transporting

Water absorbing material and manufacturing method thereof

#69 | 2015-12-17 ✅ Patent 9,393,546 granted on 2016-07-19

US20150360200A1

Performing operations; transporting

Water absorbing material and manufacturing method thereof

#70 | 2015-10-15 ✅ Patent 9,439,541 granted on 2016-09-13

US20150289732A1

Human necessities

Ready-to-assemble toilet

#71 | 2015-10-08 ✅ Patent 9,469,050 granted on 2016-10-18

US20150283734A1

Performing operations; transporting

Separation device

#72 | 2015-10-08 ✅ Patent 10,414,070 granted on 2019-09-17

US20150283733A1

Performing operations; transporting

Separation device

#73 | 2015-10-08 ✅ Patent 10,427,327 granted on 2019-10-01

US20150283732A1

Performing operations; transporting

Separation device and separation method

#74 | 2013-01-31 ✅ Patent 8,540,945 granted on 2013-09-24

US20130029040A1

Human necessities

Water absorbing material and manufacturing method therefor

#75 | 2012-11-15 ✅ Patent 9,012,233 granted on 2015-04-21

US20120288955A1

Human necessities

Water absorbing material

#76 | 2012-09-13 ✅ Patent 8,551,420 granted on 2013-10-08

US20120230884A1

Human necessities

Water absorbing material and manufacturing method therefor

Also check out DAIKI CO., LTD.'s (Tokyo, Japan) applicant profile with 53 patent applications submitted.

AssigneeID:

103293 ⎘