% Expired Patents = 33.3

Forward Citations = 50

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13 inventors (with patents filed for the assignee):

Toyohiko Shindo (1 out of 6 patents)

Nobuyuki Nagayama (1 out of 35 patents)

Shuji Moriya (1 out of 26 patents)

4. Hiroyuki Nakayama (1 out of 69 patents)

5. Kosuke Imafuku (1 out of 14 patents)

6. Daisuke Hayashi (1 out of 96 patents)

7. Noboru Tamura (1 out of 1 patent)

8. Kouji Mitsuhashi (1 out of 29 patents)

9. William Dale Jones (1 out of 15 patents)

10. Taira Takase (1 out of 17 patents)

11. Yutaka Yamahira (1 out of 3 patents)

12. Kazuo Maezawa (1 out of 1 patent)

13. Yasuo Doumoto (1 out of 2 patents)

6 patents: Sort by Forward Citations

1. 9150965 - Processing apparatus (2015-10-06),

2. 7207340 - Method and system for removal of gas and plasma processing apparatus (2007-04-24),

3. 7077917 - High-pressure processing chamber for a semiconductor wafer (2006-07-18),

4. 6790289 - Method of cleaning a plasma processing apparatus (2004-09-14),

5. 6311091 - Substitute processing apparatus with power distribution control for reduced power consumption during apparatus start up (2001-10-30),

6. 4312596 - Beating blade member of beater (1982-01-26),

Company Overview

Tokyo Electric Limited is a leading energy company based in Japan. With a strong focus on innovation and sustainability, we strive to provide efficient and reliable electricity to our customers. Our diverse portfolio includes the generation, transmission, and distribution of power, as well as offering services in energy management and renewable energy solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#2,469 in Tokyo

#5,989 in Japan

Tokyo, Japan

Tokyo Electric Limited

Forward Citations = 50

13 inventors:

Toyohiko Shindo (1 out of 6 patents)

Nobuyuki Nagayama (1 out of 35 patents)

Shuji Moriya (1 out of 26 patents)

4. Hiroyuki Nakayama (1 out of 69 patents)

5. Kosuke Imafuku (1 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tokyo Electric Limited. Retrieved from https://idiyas.com/company/tokyo-electric

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]