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For the Inventor, By the Inventor

Tokyo, Japan

Tokyo Denki University

Calculating rank
USPTO Granted Patents = 21

% Expired Patents = 71.4


Forward Citations = 92

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41 inventors (with patents filed for the assignee):

goldMedal Hirokazu Tsuji (3 out of 13 patents)

silverMedal Yoru Wada (3 out of 10 patents)

bronzeMedal Kenji Gomi (3 out of 3 patents)

4.  Hideo Tomita (2 out of 19 patents)

5.  Shinzo Yoshimura (2 out of 2 patents)

6.  Toshiyuki Horiuchi (2 out of 2 patents)

7.  Takafumi Hosoya (2 out of 3 patents)

8.  Hiroshi Kobayashi (2 out of 108 patents)

9.  Koji Nitta (1 out of 78 patents)

10.  Kazuki Okuno (1 out of 52 patents)

11.  Jin Sato (1 out of 42 patents)

12.  Atsushi Fukunaga (1 out of 25 patents)

13.  Shoichiro Sakai (1 out of 44 patents)

14.  Naoaki Yabuuchi (1 out of 9 patents)

15.  Hiroshi Igarashi (1 out of 145 patents)


21 patents:

1. 11879592 - Gas pressure vessel (2024-01-23),
2. 11543079 - Pressure vessel (2023-01-03),
3. 11189830 - Aqueous solution electrolyte secondary battery (2021-11-30),
4. 10962987 - Group robot and collective movement controlling method for group robot (2021-03-30),
5. 10941905 - Pressure accumulation container (2021-03-09),
6. 9140445 - Superheated steam generation container, superheated steam generator, and superheated steam generation method (2015-09-22),
7. 8972370 - Repetitive fusion search method for search system (2015-03-03),
8. 8797510 - Gradient refractive index lens array projection exposure (2014-08-05),
9. 8606842 - N-digit subtraction unit, N-digit subtraction module, N-digit addition unit and N-digit addition module (2013-12-10),
10. 8421999 - Projection exposure apparatus and projection exposure method (2013-04-16),
11. 8394455 - Method for forming diamond-like carbon film (2013-03-12),
12. 8330948 - Semiconductor test instrument and the method to test semiconductor (2012-12-11),
13. 8286509 - Tactile sensor (2012-10-16),
14. 8279439 - Birefringence measuring device and birefringence measuring method (2012-10-02),
15. 8059879 - Brain function analysis apparatus and method (2011-11-15),
Company Overview
Tokyo Denki University is a prominent institution in Japan, specializing in engineering and technology education. The university focuses on fostering innovation and research in various domains, including electrical engineering, information technology, and robotics. With a commitment to advancing knowledge and practical applications, it collaborates with industries to address contemporary challenges. The institution plays a vital role in shaping the future of technology through its comprehensive academic programs and research initiatives.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

21 Patents

#1,311 in Tokyo

#2,867 in Japan

#30,040 in the World

Tokyo, JP
Tokyo, Japan

Tokyo Denki University

Forward Citations = 92

41 inventors:

goldMedal Hirokazu Tsuji (3 out of 13 patents)

silverMedal Yoru Wada (3 out of 10 patents)

bronzeMedal Kenji Gomi (3 out of 3 patents)

4.  Hideo Tomita (2 out of 19 patents)

5.  Shinzo Yoshimura (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tokyo Denki University. Retrieved from https://idiyas.com/company/tokyo-denki-university

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]
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