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Assignee profile:

Archem Inc.

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2025-06-19

Patent Grants:

Last grant date:

2026-05-26

Top Inventors for applications by Archem Inc.

These are the the leading inventors for applications assigned to Archem Inc.:

Yoshiyuki Takahashi 13 Tokyo, Japan
Yukiko Yamaguchi 10 Tokyo, Japan
Taichi ITABASHI 9 Tokyo, Japan
Taichi ITABASHI 8 Chuo-ku, Tokyo, Japan

Yukiko YAMAGUCHI 8 Chuo-ku, Tokyo, Japan
Taisuke YONEZAWA 7 Tokyo, Japan
Yoshiyuki TAKAHASHI 7 Chuo-ku, Tokyo, Japan
Taisuke YONEZAWA 5 Chuo-ku, Tokyo, Japan

Satoshi IENAGA 4 Tokyo, Japan
Satoshi IENAGA 3 Chuo-ku, Tokyo, Japan
Yoshiyuki TAKAHASHI 3 Minato-ku, Tokyo, Japan
Nobuyuki AZAKAMI 2 Chuo-ku, Tokyo, Japan

Kaori Okumoto 2 Tokyo, Japan
Kaori OKUMOTO 2 Chuo-ku, Tokyo, Japan
Nobuyuki Azakami 2 Tokyo, Japan
Makoto Otsuru 2 Tokyo, Japan

Toshimitsu SHINOHARA 2 Tokyo, Japan
Yukiko TSUGAWA 2 Tokyo, Japan
Makoto OTSURU 2 Chuo-ku, Tokyo, Japan
Toshimitsu SHINOHARA 2 Minato-ku, Tokyo, Japan

Yusuke YAMANAKA 1 Chuo-ku, Tokyo, Japan
Takehiro SANO 1 Yokohama-shi, Kanagawa, Japan
Hirokazu DOI 1 Chuo-ku, Tokyo, Japan
Kouichirou YAMAZAKI 1 Chuo-ku, Tokyo, Japan

Yukiko TSUGAWA 1 Chuo-ku, Tokyo, Japan
Masaki Shinagawa 1 Yokohama, Japan
Yusuke Yamanaka 1 Tokyo, Japan
Kouichirou Yamazaki 1 Tokyo, Japan

Kentaro KUNIMOTO 1 Yokohama-shi, Japan
Manami Gake 1 Fujisawa, Japan
Akira HASHIZUME 1 Yokohama-shi, Kanagawa-ken, Japan
Takayuki MOCHIZUKI 1 Chuo-ku, Tokyo, Japan

Masaki SHINAGAWA 1 Shinagawa-ku, Tokyo, Japan
Yuuichirou KONDOU 1 Minato-ku, Tokyo, Japan
Makoto Iizuka 1 Tokyo, Japan
Masaki SHINAGAWA 1 Yokohama-shi, Kanagawa-ken, Japan

Masaki Shinagawa 1 Tokyo, Japan
Kazuhiro HASEGAWA 1 Tokyo, Japan
Norihito Ibi 1 Tokyo, Japan
Akira HASHIZUME 1 Shinagawa-ku, Tokyo, Japan

Norihito IBI 1 Minato-ku, Tokyo, Japan
Yuuichirou Kondou 1 Tokyo, Japan
Taiga Iwanari 1 Tokyo, Japan
Akira Hashizume 1 Yokohama, Japan

Akira Hashizume 1 Tokyo, Japan
Kazuhiro HASEGAWA 1 Chuo-ku, Tokyo, Japan
Shinya KANZAKI 1 Tokyo, Japan
Takayuki Mochizuki 1 Tokyo, Japan

Akihide OSAKU 1 Kawasaki-shi, Kanagawa, Japan
Makoto IIZUKA 1 Chuo-ku, Tokyo, Japan
Hirokazu Doi 1 Tokyo, Japan
Taiga IWANARI 1 Minato-ku, Tokyo, Japan

Akihide Osaku 1 Kawasaki, Japan
Takehiro Sano 1 Yokohama, Japan
Manami GAKE 1 Fujisawa-shi, Kanagawa, Japan

Recent patent applications by Archem Inc.

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

#1 | 2025-06-19 ✅ Patent 12,636,820 granted on 2026-05-26

US20250196410A1

Performing operations; transporting

METHOD FOR MANUFACTURING FOAM MOLDED BODY

#2 | 2024-09-19

US20240308178A1

Performing operations; transporting

SEAT COVERING MATERIAL AND SEAT

#3 | 2024-08-22 ✅ Patent 12,466,344 granted on 2025-11-11

US20240278739A1

Performing operations; transporting

SEAT PAD AND SEAT PAD MANUFACTURING METHOD

#4 | 2024-07-11 ✅ Patent 12,589,684 granted on 2026-03-31

US20240227647A1

Performing operations; transporting

SEAT PAD AND METHOD FOR MANUFACTURING SEAT PAD

#5 | 2024-03-28

US20240100809A1

Performing operations; transporting

CUSHION MATERIAL MANUFACTURING METHOD

#6 | 2023-12-28 ✅ Patent 12,390,964 granted on 2025-08-19

US20230415386A1

Performing operations; transporting

MOLD, DEGASSING TOOL, AND METHOD FOR PRODUCING RESIN FOAM

#7 | 2023-11-16 ✅ Patent 12,471,716 granted on 2025-11-18

US20230363547A1

Human necessities

POROUS STRUCTURAL BODY AND POROUS STRUCTURAL BODY MANUFACTURING METHOD

#8 | 2023-09-21 ✅ Patent 12,447,879 granted on 2025-10-21

US20230294578A1

Performing operations; transporting

POROUS STRUCTURE AND METHOD FOR MANUFACTURING POROUS STRUCTURE

#9 | 2023-04-13 ✅ Patent 11,958,392 granted on 2024-04-16

US20230116023A1

Performing operations; transporting

Seat pad manufacturing method

#10 | 2023-01-19 ✅ Patent 12,304,178 granted on 2025-05-20

US20230012495A1

Performing operations; transporting

Cushion material and cushion material manufacturing method

#11 | 2022-11-24 ✅ Patent 12,108,881 granted on 2024-10-08

US20220369828A1

Human necessities

Seat pad and seat pad manufacturing method

#12 | 2022-09-15 ✅ Patent 12,117,740 granted on 2024-10-15

US20220291606A1

Physics

Charging roller and image forming apparatus

#13 | 2022-05-19 ✅ Patent 11,932,146 granted on 2024-03-19

US20220153175A1

Performing operations; transporting

Passenger-seat-cushion-member manufacturing method, passenger-seat cushion member, filling-body manufacturing method, and filling body

#14 | 2022-03-24 ✅ Patent 12,344,143 granted on 2025-07-01

US20220089073A1

Performing operations; transporting

FILLING-BODY MANUFACTURING METHOD, PASSENGER-SEAT-CUSHION-MEMBER MANUFACTURING METHOD, AND FILLING BODY

#15 | 2022-03-03 ✅ Patent 11,460,789 granted on 2022-10-04

US20220066350A1

Physics

Charging roller and image forming apparatus

#16 | 2022-02-24 ✅ Patent 11,938,854 granted on 2024-03-26

US20220055266A1

Performing operations; transporting

Resin foamed body

#17 | 2022-02-17 ✅ Patent 11,634,054 granted on 2023-04-25

US20220048421A1

Performing operations; transporting

Vehicle seat pad

#18 | 2022-02-17 ✅ Patent 11,912,009 granted on 2024-02-27

US20220048275A1

Performing operations; transporting

Sound insulation material and method of producing sound insulation material

#19 | 2022-02-10 ✅ Patent 11,858,393 granted on 2024-01-02

US20220041084A1

Performing operations; transporting

Cushion member, cushion member manufacturing method, and passenger seat

#20 | 2022-01-27 ✅ Patent 11,945,352 granted on 2024-04-02

US20220024364A1

Performing operations; transporting

Porous structural body, porous structural body manufacturing method, and passenger-seat cushion member

#21 | 2022-01-06 ✅ Patent 11,801,782 granted on 2023-10-31

US20220001779A1

Performing operations; transporting

Seat pad and seat pad manufacturing method

#22 | 2021-12-02 ✅ Patent 11,759,982 granted on 2023-09-19

US20210370560A1

Performing operations; transporting

Foam molded product, method for producing foam molded product, and molding die structure of foam molded product

#23 | 2021-12-02 ✅ Patent 11,647,844 granted on 2023-05-16

US20210368996A1

Human necessities

Cushion pad

#24 | 2021-03-25 ✅ Patent 11,590,871 granted on 2023-02-28

US20210086677A1

Performing operations; transporting

Seat pad, vehicle seat, vehicle seat controlling method, and seat pad manufacturing method

#25 | 2020-09-10 ✅ Patent 11,708,448 granted on 2023-07-25

US20200283564A1

Chemistry; metallurgy

Water blocking material

#26 | 2020-07-16 ✅ Patent 11,459,440 granted on 2022-10-04

US20200224002A1

Chemistry; metallurgy

Conductive urethane foam and toner supply roller

#27 | 2020-03-26 ✅ Patent 11,571,843 granted on 2023-02-07

US20200094453A1

Performing operations; transporting

Foam molding mold and method for manufacturing foam molding body

#28 | 2020-02-27 ✅ Patent 11,630,401 granted on 2023-04-18

US20200064754A1

Physics

Laminate and conductive roller

Also check out Archem Inc.'s (Tokyo, Japan) applicant profile with 26 patent applications submitted.

AssigneeID:

336029 ⎘