logo

For the Inventor, By the Inventor

Tokyo, Japan

Kabushikikaisha Equos Research

Calculating rank
USPTO Granted Patents = 109

% Expired Patents = 20.2


Forward Citations = 5,096

Loading Chart...
Loading Chart...

119 inventors (with patents filed for the assignee):

goldMedal Kozo Yamaguchi (19 out of 38 patents)

silverMedal Munehisa Horiguchi (16 out of 25 patents)

bronzeMedal Shuzo Moroto (15 out of 58 patents)

4.  Noriyuki Takada (10 out of 11 patents)

5.  Naoki Gorai (9 out of 16 patents)

6.  Yasuo Ito (9 out of 13 patents)

7.  Satoshi Kitano (9 out of 9 patents)

8.  Takashi Sugawara (9 out of 9 patents)

9.  Tomoki Kubota (9 out of 11 patents)

10.  Koji Hori (9 out of 11 patents)

11.  Kenji Kato (6 out of 55 patents)

12.  Katsunori Doi (6 out of 11 patents)

13.  Masataka Ueno (6 out of 6 patents)

14.  Yoshinori Miyaishi (6 out of 17 patents)

15.  Hideki Aruga (6 out of 10 patents)


Core Competencies:
Catalyst Production
Fuel Cell System
Hybrid Vehicle
Reaction Layer
Power Supply
Wireless Communication
Vehicle Navigation
Dynamic Balancing
Air-Purifying Filter
Transmission Control
Emergency Reporting
Hydrogen Measurement

109 patents:

1. 9634333 - Catalyst production method and catalyst production apparatus, and method for controlling characteristics of reaction layer for fuel cell using the catalyst (2017-04-25),
2. 9366657 - Method for examining reaction layer for fuel cell (2016-06-14),
3. 9325015 - Reaction layer for fuel cell (2016-04-26),
4. 9133277 - Method for solubilizing cellulose (2015-09-15),
5. 8889584 - Apparatus for production of fuel cell catalyst layer, method for production of fuel cell catalyst layer, polyelectrolyte solution, and process for production of polyelectrolyte solution (2014-11-18),
6. 8367269 - Separator unit (2013-02-05),
7. 8346441 - Motor vehicle with dynamic balancing occupant riding portion (2013-01-01),
8. 8318383 - Fuel cell reaction layer (2012-11-27),
9. 8301354 - Vehicle (2012-10-30),
10. 8293427 - Separator unit and fuel cell stack (2012-10-23),
11. 8285474 - Vehicle (2012-10-09),
12. 8271185 - Vehicle (2012-09-18),
13. 8197986 - Fuel cell device (2012-06-12),
14. 8165771 - Vehicle (2012-04-24),
15. 8162328 - Vehicle (2012-04-24),
Company Overview
Kabushikikaisha Equos Research, based in Tokyo, specializes in advanced fuel cell technology, focusing on the development and production of catalysts and fuel cell systems. The company is dedicated to enhancing hybrid vehicle performance through innovative solutions in reaction layers and power supply systems. Additionally, Equos Research explores applications in wireless communication and vehicle navigation, contributing to the dynamic balancing of automotive technologies. Their work aims to drive the future of sustainable transportation.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

109 Patents

#517 in Tokyo

#1,066 in Japan

#7,231 in the World

Tokyo, JP
Tokyo, Japan

Kabushikikaisha Equos Research

Forward Citations = 5,096

119 inventors:

goldMedal Kozo Yamaguchi (19 out of 38 patents)

silverMedal Munehisa Horiguchi (16 out of 25 patents)

bronzeMedal Shuzo Moroto (15 out of 58 patents)

4.  Noriyuki Takada (10 out of 11 patents)

5.  Naoki Gorai (9 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kabushikikaisha Equos Research. Retrieved from https://idiyas.com/company/kabushikikaisha-equos-research

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…