Assignee profile:

NITTETSU MINING CO., LTD.

City:

Tokyo

Country:

Japan

Published Applications:

28

Last publication date:

2025-09-11

Patent Grants:

19

Last grant date:

2026-02-03

Top Inventors for applications by NITTETSU MINING CO., LTD.

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

Recent patent applications by NITTETSU MINING CO., LTD.

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

#1 | 2025-09-11
US20250282637A1
Chemistry; metallurgy

METHOD FOR PRODUCING COBALT FERRITE PARTICLES AND COBALT FERRITE PARTICLES PRODUCED BY SAME

#2 | 2025-06-19
US20250197243A1
Chemistry; metallurgy

COBALT FERRITE PARTICLE PRODUCTION METHOD AND COBALT FERRITE PARTICLES PRODUCED THEREBY

#3 | 2025-06-19
US20250196038A1
Performing operations; transporting

METHOD TO FORM A DUST COLLECTING LAYER ON A POROUS BODY WITHOUT USING A BINDER

#4 | 2024-04-18
US20240124952A1
Chemistry; metallurgy

METHOD FOR PRODUCING LOW-ARSENIC COPPER CONCENTRATE

#5 | 2023-12-07
US20230395290A1
Electricity

SEMI-HARD MAGNETIC POWDER HAVING A HIGH VALUE AND METHOD FOR SYNTHESIZING SAME

#6 | 2022-07-28 ✅ Patent 12,540,082 granted on 2026-02-03
US20220234910A1
Chemistry; metallurgy

COBALT FERRITE PARTICLE PRODUCTION METHOD AND COBALT FERRITE PARTICLES PRODUCED THEREBY

#7 | 2022-06-23 ✅ Patent 12,338,134 granted on 2025-06-24
US20220194813A1
Chemistry; metallurgy

METHOD FOR PRODUCING COBALT FERRITE PARTICLES AND COBALT FERRITE PARTICLES PRODUCED BY SAME

#8 | 2022-01-06
US20220001354A1
Performing operations; transporting

COATING SOLUTION

#9 | 2017-04-27 ✅ Patent 10,035,710 granted on 2018-07-31
US20170113942A1
Chemistry; metallurgy

Method for producing lithium carbonate

#10 | 2013-09-26 ✅ Patent 9,255,011 granted on 2016-02-09
US20130251610A1
Chemistry; metallurgy

Method for producing lithium carbonate

#11 | 2012-09-20 ✅ Patent 8,920,763 granted on 2014-12-30
US20120237419A1
Chemistry; metallurgy

Method for producing lithium carbonate

#12 | 2009-12-10
US20090301860A1
Electricity

GAS EXCITATION APPARATUS HAVING SUSPENDED ELECTRODE AND GAS EXCITATION METHOD

#13 | 2009-07-16
US20090178915A1
Electricity

GAS-EXCITING APPARATUS HAVING ELECTRODE CONTAINING INSULATING COATING LAYER AND GAS-EXCITING PROCESS

#14 | 2008-10-09 ✅ Patent 7,985,397 granted on 2011-07-26
US20080245655A1
Chemistry; metallurgy

Method of treating hydrogen sulfide, method of producing hydrogen, and photocatalytic-reaction apparatus

#15 | 2007-08-09 ✅ Patent 8,034,404 granted on 2011-10-11
US20070184268A1
Chemistry; metallurgy

Method for producing white powder comprising titanium oxide film and metallic silver film

#16 | 2007-05-03 ✅ Patent 7,347,979 granted on 2008-03-25
US20070098614A1
Performing operations; transporting

Gas processing method and gas processing apparatus utilizing oxidation catalyst and low-temperature plasma

#17 | 2007-01-30 ✅ Patent 7,169,443 granted on 2007-01-30
US10491370
-

Powder coated with titania film and method for production thereof

#18 | 2006-06-13 ✅ Patent 7,060,127 granted on 2006-06-13
US10204532
-

Silica-calcium carbonate composite particles

#19 | 2006-04-27 ✅ Patent 7,399,522 granted on 2008-07-15
US20060088708A1
Performing operations; transporting

Heat-resistant filter element and method for production thereof

#20 | 2006-04-27 ✅ Patent 7,399,333 granted on 2008-07-15
US20060086655A1
Performing operations; transporting

Filter element and process for producing the same

#21 | 2006-01-31 ✅ Patent 6,991,677 granted on 2006-01-31
US10312832
-

Titanium dioxide-calcium carbonate composite particles

#22 | 2006-01-17 ✅ Patent 6,987,868 granted on 2006-01-17
US9856957
-

Genuine/counterfeit discriminating method, genuine/counterfeit discrimination object, and genuine/counterfeit discriminating device

#23 | 2005-12-29 ✅ Patent 7,566,499 granted on 2009-07-28
US20050287030A1
Chemistry; metallurgy

Light interference multi-layered film-coated powder design method, manufacturing method, and light interference multi-layered film-coated powder

#24 | 2005-09-29 ✅ Patent 7,608,557 granted on 2009-10-27
US20050215421A1
Performing operations; transporting

Highly active photocatalyst and process for producing the same

#25 | 2005-09-22
US20050208303A1
Chemistry; metallurgy

Coated powder, coating composition, and coated article

#26 | 2005-08-18 ✅ Patent 7,704,914 granted on 2010-04-27
US20050181942A1
Performing operations; transporting

Photocatalyst and process for producing the same

#27 | 2005-06-16 ✅ Patent 7,922,991 granted on 2011-04-12
US20050129606A1
Textiles; paper

Basic magnesium carbonate, production method and use of the same

#28 | 2005-03-08 ✅ Patent 6,863,979 granted on 2005-03-08
US9254005
-

Consolidated material of coated powders and process for producing same

Also check out NITTETSU MINING CO., LTD.'s (Tokyo, Japan) applicant profile with 6 patent applications submitted.

AssigneeID:

40351 ⎘