Tokyo Corporation

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 20.0

Trademarks = 6

Forward Citations = 56

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11 inventors (with patents filed for the assignee):

Vivek Sharma (1 out of 291 patents)

Akinori Koukitu (1 out of 32 patents)

Hisashi Murakami (1 out of 17 patents)

4. Yassin Aden Awad (1 out of 105 patents)

5. Yoshinao Kumagai (1 out of 23 patents)

6. Tsuyoshi Tanaka (1 out of 78 patents)

7. Toshiaki Tarui (1 out of 32 patents)

8. Masahiro Yoshizawa (1 out of 12 patents)

9. Hideki Okita (1 out of 22 patents)

10. Koji Arakawa (1 out of 10 patents)

11. Kenkichi Watanabe (1 out of 23 patents)

5 patents: Sort by Forward Citations

1. 11146941 - Communication system (2021-10-12),

2. 10125433 - Nitride semiconductor crystal, manufacturing method and manufacturing equipment (2018-11-13),

3. 8588236 - Virtual network management server and network system (2013-11-19),

4. 5436550 - AC-DC converter having saw-tooth wave generating circuit in active filter (1995-07-25),

5. 4333296 - Coin wrapping machine (1982-06-08),

Company Overview

Tokyo Corporation is a leading technology company specializing in innovative solutions for various industries. With a focus on research and development, we strive to deliver cutting-edge products and services to our clients. Our team of experts is dedicated to pushing the boundaries of technology and providing tailored solutions to meet the unique needs of each customer.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

5 Patents

#2,725 in Tokyo

#6,661 in Japan

Tokyo, Japan