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Trademarks = 2

Forward Citations = 118

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10 inventors (with patents filed for the assignee):

Kenji Tominaga (3 out of 15 patents)

Masatoshi Fujishiro (3 out of 3 patents)

Akio Togashi (2 out of 2 patents)

4. Youichiro Tani (2 out of 2 patents)

5. Takamaro Ishii (2 out of 2 patents)

6. Teruo Okada (1 out of 1 patent)

7. Masahiko Inagaki (1 out of 1 patent)

8. Souichirou Matsushima (1 out of 1 patent)

9. Masami Toyama (1 out of 5 patents)

10. Michihiro Ota (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 6149571 - Centrifuge having a rotor with convex surface matching concave surface (2000-11-21),

2. 6045494 - Centrifugal separating method and centrifugal machine (2000-04-04),

3. 5834303 - Method and device for extraction and purification of DNA (1998-11-10),

4. 5824224 - Process and apparatus for the extraction and purification of DNA (1998-10-20),

5. 5645723 - Process and apparatus for the extraction and purification of DNA (1997-07-08),

6. D347696 - Sterilizer (1994-06-07),

7. D335930 - Centrifuge (1993-05-25),

8. 4941867 - Container rotor for a centrifugal separator (1990-07-17),

9. D303147 - Small type micro centrifuge (1989-08-29),

Tomy Seiko Co., Ltd. is a leading manufacturer of precision equipment and tools for the automotive industry. With a strong focus on quality and innovation, the company provides a wide range of products including torque wrenches, screwdrivers, and pneumatic tools. Tomy Seiko is committed to delivering reliable solutions that meet the needs of its customers worldwide.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

9 Patents

#1,783 in Tokyo

#4,576 in Japan

Tokyo, Japan

Tomy Seiko Co., Ltd.