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Kanagawa, Japan

Toshiba Engineering Corporation

USPTO Granted Patents = 15

% Expired Patents = 6.7

Forward Citations = 140

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37 inventors (with patents filed for the assignee):

Minoru Fujita (5 out of 6 patents)

Kouzou Ichiba (4 out of 4 patents)

Chuji Itagaki (3 out of 3 patents)

4. Masahiro Itou (3 out of 3 patents)

5. Eitarou Tambo (2 out of 3 patents)

6. Naruhiko Mukai (1 out of 12 patents)

7. Masaki Yoda (1 out of 13 patents)

8. Yuji Sano (1 out of 9 patents)

9. Tsuyoshi Futamura (1 out of 7 patents)

10. Mutsumi Watanabe (1 out of 10 patents)

11. Motohiko Kimura (1 out of 10 patents)

12. Takashi Ohgawara (1 out of 1 patent)

13. Koji Yamamoto (1 out of 3 patents)

14. Masayuki Torimitsu (1 out of 1 patent)

15. Atsuhiro Doke (1 out of 7 patents)

15 patents: Sort by Forward Citations

1. 6947873 - Method and apparatus for generating measurement data (2005-09-20),

2. 6614918 - Apparatus for inspecting light-and-shade portions and method thereof (2003-09-02),

3. 6570607 - Light and shade inspecting apparatus and light and shade inspecting method (2003-05-27),

4. 6535621 - Defect integrated processing apparatus and method thereof (2003-03-18),

5. 6335982 - Method and apparatus for inspecting streak (2002-01-01),

6. 6208417 - Method and apparatus for detecting minute irregularities on the surface of an object (2001-03-27),

7. 6163012 - Laser maintaining and repairing apparatus (2000-12-19),

8. 6134342 - Visual inspection method and apparatus for contact lenses (2000-10-17),

9. 6119535 - Underground water level sensing unit and ground monitoring system using (2000-09-19),

10. 6110123 - Region-of-interest setting apparatus for respiration monitoring and a (2000-08-29),

11. 6075299 - Motor drive system (2000-06-13),

12. 6023334 - Method and apparatus for detecting minute irregularities on the surface (2000-02-08),

13. 5929996 - Method and apparatus for detecting minute irregularities on the surface (1999-07-27),

14. 5782098 - Freezer control unit (1998-07-21),

15. 5392359 - Apparatus for inspecting appearance of cylindrical objects (1995-02-21),

Company Overview

Toshiba Engineering Corporation, headquartered in Kanagawa, Japan, specializes in advanced engineering solutions and technology development across various sectors. The company focuses on areas such as industrial automation, energy systems, and infrastructure, leveraging its expertise to enhance operational efficiency and sustainability. With a commitment to innovation, Toshiba Engineering plays a pivotal role in shaping the future of technology through research and development initiatives that address complex challenges in modern industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

15 Patents

#115 in Kanagawa

#3,442 in Japan

#39,881 in the World

Kanagawa, Japan

Toshiba Engineering Corporation

Forward Citations = 140

37 inventors:

Minoru Fujita (5 out of 6 patents)

Kouzou Ichiba (4 out of 4 patents)

Chuji Itagaki (3 out of 3 patents)

4. Masahiro Itou (3 out of 3 patents)

5. Eitarou Tambo (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toshiba Engineering Corporation. Retrieved from https://idiyas.com/company/toshiba-engineering

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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