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Toshiba Machine Co., Ltd.

USPTO Granted Patents = 113

EPO Patents = 1

Forward Citations = 1,081

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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 80 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 4 patents)

15. Yoshizo Komiyama (4 out of 10 patents)

Core Competencies:

Injection Molding

Press Forming

Glass Forming

Malfunction Detection

Temperature Control

Hydraulic Control

Epitaxial Growth

Vacuum Processing

Silica Glass Elements

Optical Devices

Film Thickness Control

Co-Rotating Twin Screw Extruder

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),

Toshiba Machine Co., Ltd. is a leading global manufacturer of industrial machinery. Founded in 1938, the company specializes in the development and production of advanced machinery and systems, including injection molding machines, die-casting machines, industrial robots, and machine tools. With a commitment to innovation and quality, Toshiba Machine strives to provide cutting-edge solutions that meet the diverse needs of its customers across various industries. For more information, please visit their website.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

113 Patents

#444 in Tokyo

#1,014 in Japan

#6,792 in the World

Toshiba Machine Co., Ltd.

Forward Citations = 1,081

181 inventors:

Makoto Nishizawa (14 out of 30 patents)

Shigeru Fujita (11 out of 26 patents)

Takashi Yamazaki (8 out of 80 patents)

4. Susumu Harada (8 out of 13 patents)

5. Isao Matsuzuki (7 out of 14 patents)

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