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Tokyo Electric Co.

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USPTO Granted Patents = 492

EPO Patents = 1

Forward Citations = 6,363

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440 inventors (with patents filed for the assignee):

Kuniaki Ochiai (21 out of 25 patents)

Mitsuo Uchimura (17 out of 29 patents)

Seiji Koike (15 out of 15 patents)

4. Yasuo Matsumoto (13 out of 27 patents)

5. Ikuzo Sugiura (13 out of 20 patents)

6. Tohru Kitagawa (13 out of 14 patents)

7. Kazuaki Sugimoto (13 out of 15 patents)

8. Yoshihisa Nishiyama (13 out of 14 patents)

9. Kazuhiro Fushimi (12 out of 23 patents)

10. Mitsuharu Endo (12 out of 19 patents)

11. Tsugio Shiozaki (12 out of 15 patents)

12. Masashi Shimosato (12 out of 12 patents)

13. Osamu Koizumi (12 out of 12 patents)

14. Satoshi Kitahara (12 out of 19 patents)

15. Takeshi Tashiro (11 out of 14 patents)

Core Competencies:

Ink Jet Print Head

Electrophotographic Device

Thermal Printer

Label Printer

Image Scanner

Power Supply Control

Data Communication

Heat Treatment Device

Optical Reading Apparatus

Developing Apparatus

Facsimile Equipment

Cash Register

492 patents: Sort by Forward Citations

1. 6929134 - Heat treatment device for synthetic fiber filament yarns (2005-08-16),

2. 6908304 - Heat treating device for synthetic fiber yarn (2005-06-21),

3. 5878770 - Pressure release mechanism for heating apparatus using saturated vapor (1999-03-09),

4. 5786828 - Detachable print unit having updatable condition memory and printer (1998-07-28),

5. 5718109 - Heating device for use with an apparatus for false twisting of synthetic (1998-02-17),

6. 5568607 - Apparatus, systems and methods for controlling power consumption in a (1996-10-22),

7. 5519924 - Heating apparatus for false twisting of synthetic fiber (1996-05-28),

8. D366001 - Electronic scale with printer (1996-01-09),

9. 5475477 - Developing apparatus (1995-12-12),

10. D363481 - Facsimile transceiver (1995-10-24),

11. 5453850 - Image reading apparatus and method using light shutter for blocking (1995-09-26),

12. 5438576 - Data communication apparatus and method including means for and step of (1995-08-01),

13. 5436698 - Image forming unit having a detachable cartridge (1995-07-25),

14. D359728 - Controller with keyboard for a cash register (1995-06-27),

15. 5428382 - Ink jet printer head and manufacturing method therefor (1995-06-27),

Company Overview

Tokyo Electric Co., headquartered in Tokyo, Japan, specializes in advanced printing technologies. The company focuses on the development and manufacturing of innovative solutions such as ink jet print heads, electrophotographic devices, and various types of printers including thermal and label printers. Additionally, Tokyo Electric is engaged in the design of image scanners, power supply control systems, and heat treatment devices, emphasizing data communication technologies to enhance operational efficiency and product performance.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

492 Patents

#188 in Tokyo

#383 in Japan

#1,955 in the World

Tokyo Electric Co.

Forward Citations = 6,363

440 inventors:

Kuniaki Ochiai (21 out of 25 patents)

Mitsuo Uchimura (17 out of 29 patents)

Seiji Koike (15 out of 15 patents)

4. Yasuo Matsumoto (13 out of 27 patents)

5. Ikuzo Sugiura (13 out of 20 patents)

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

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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