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Forward Citations = 172

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18 inventors (with patents filed for the assignee):

Akira Chiba (2 out of 7 patents)

Tadashi Fukao (2 out of 5 patents)

Chikara Michioka (2 out of 4 patents)

4. Kazuhiro Gomi (1 out of 13 patents)

5. Masayuki Okuyama (1 out of 11 patents)

6. Yoichi Okawa (1 out of 8 patents)

7. Hiroshi Miyazawa (1 out of 32 patents)

8. Toshimi Shioda (1 out of 2 patents)

9. Norio Yokoshima (1 out of 2 patents)

10. Masahiro Mase (1 out of 13 patents)

11. Seiji Sakagami (1 out of 7 patents)

12. Makoto Ijiri (1 out of 4 patents)

13. Shoichi Simada (1 out of 1 patent)

14. Shinya Eto (1 out of 1 patent)

15. Takashi Nagaoka, Deceased (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6031973 - Robot and its controller method (2000-02-29),

2. 5961291 - Turbo vacuum pump with a magnetically levitated rotor and a control unit (1999-10-05),

3. 5936370 - Electromagnectic rotating machine (1999-08-10),

4. 5703423 - Energy storage flywheel system (1997-12-30),

5. 5411385 - Rotary compressor having oil passage to the bearings (1995-05-02),

Seiko Seiki Co., Ltd. is a leading manufacturer of precision machinery and equipment. With a history dating back to 1947, the company has built a reputation for innovation and quality in the industry. Specializing in vacuum pumps, dry vacuum pumps, turbo molecular pumps, and other advanced technologies, Seiko Seiki serves a wide range of markets including semiconductor, medical, and industrial. Their commitment to excellence and customer satisfaction sets them apart in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#62 in Chiba

#6,488 in Japan

Chiba, Japan

Seiko Seiki Co., Ltd.