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Toshiba Machine Co., Ltd.

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USPTO Granted Patents = 113

% Expired Patents = 9.7

EPO Patents = 1

Forward Citations = 1,096

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181 inventors (with patents filed for the assignee):

Makoto Nishizawa (14 out of 30 patents)

Shigeru Fujita (11 out of 26 patents)

Takashi Yamazaki (8 out of 82 patents)

4. Susumu Harada (8 out of 13 patents)

5. Isao Matsuzuki (7 out of 14 patents)

6. Yutaka Yamaguchi (6 out of 28 patents)

7. Haruyuki Matsubayashi (5 out of 12 patents)

8. Masamitsu Suzuki (5 out of 17 patents)

9. Hiroshi Katsuta (5 out of 14 patents)

10. Hiroshi Murakoshi (5 out of 5 patents)

11. Hirotaka Masaki (5 out of 5 patents)

12. Jun Koike (4 out of 27 patents)

13. Toshihisa Kamano (4 out of 6 patents)

14. Satoshi Fukuyama (4 out of 7 patents)

15. Yoshizo Komiyama (4 out of 10 patents)

Core Competencies:

Injection Molding

Glass Forming

Load Monitoring

Malfunction Detection

Temperature Control

Epitaxial Growth

Extrusion Method

Hydraulic Controller

Optical Devices

Polishing Machine

High Accuracy Table

Beverage Dispensing

113 patents: Sort by Forward Citations

1. 7325418 - Press forming system for glass (2008-02-05),

2. 7322814 - Film or sheet forming apparatus (2008-01-29),

3. 7252796 - Ejecting load monitoring method for injection molding machine (2007-08-07),

4. 7147450 - Injection apparatus (2006-12-12),

5. 7134298 - Method of press-forming glass (2006-11-14),

6. 7036980 - Apparatus and method for forming pattern (2006-05-02),

7. 7005998 - Malfunction-detection method during die clamping step in injection molding machines (2006-02-28),

8. 6984120 - Electric direct-acting die clamping unit of an injection molding machine (2006-01-10),

9. 6980882 - Display apparatus of injection molding machine (2005-12-27),

10. 6931300 - Control device for injection molder determining whether user of injection molder is registered (2005-08-16),

11. 6928838 - Apparatus and method for forming silica glass elements (2005-08-16),

12. 6914537 - Method for monitoring operation data of an injection-molding machine (2005-07-05),

13. 6906631 - Malfunction-detection method during die clamping step in injection molding machines (2005-06-14),

14. 6848274 - Apparatus for forming glass elements (2005-02-01),

15. 6823697 - Press forming machine for optical devices (2004-11-30),

Company Overview

Toshiba Machine Co., Ltd., based in Tokyo, specializes in advanced injection molding technology and related manufacturing solutions. The company focuses on developing innovative systems for various applications, including glass forming and extrusion methods. Its expertise extends to load monitoring, malfunction detection, and temperature control, ensuring high efficiency and reliability in production processes. Toshiba Machine is committed to enhancing industrial capabilities through cutting-edge technology and research in hydraulic control systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

113 Patents

#509 in Tokyo

#1,044 in Japan

#7,007 in the World

Toshiba Machine Co., Ltd.

Forward Citations = 1,096

181 inventors:

Makoto Nishizawa (14 out of 30 patents)

Shigeru Fujita (11 out of 26 patents)

Takashi Yamazaki (8 out of 82 patents)

4. Susumu Harada (8 out of 13 patents)

5. Isao Matsuzuki (7 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toshiba Machine Co., Ltd.. Retrieved from https://idiyas.com/company/toshiba-machine-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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