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Ishikawa Tekko Kabushiki Kaisha

USPTO Granted Patents = 13

Forward Citations = 225

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19 inventors (with patents filed for the assignee):

Junzo Aisa (3 out of 3 patents)

Keiichiro Suzuki (3 out of 7 patents)

Masahiro Yamada (3 out of 5 patents)

4. Kazumasa Suzuki (2 out of 2 patents)

5. Tadayoshi Shirai (2 out of 2 patents)

6. Mitsuo Yamamoto (2 out of 2 patents)

7. Eizi Kosugi (2 out of 2 patents)

8. Mituo Yamamoto (1 out of 1 patent)

9. Kouji Sawada (1 out of 4 patents)

10. Takao Fukukawa (1 out of 3 patents)

11. Masahito Hioki (1 out of 1 patent)

12. Masaji Yamamori (1 out of 2 patents)

13. Kiyokatsu Miura (1 out of 3 patents)

14. Hidetaka Idosako (1 out of 3 patents)

15. Yasuo Uchida (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 5044811 - Ball joint (1991-09-03),

2. 5009538 - Ball joint (1991-04-23),

3. 5002719 - Method of making a plastic dust boot with ridges which prevent end (1991-03-26),

4. 4959997 - Magnetic float for magnetic sensor (1990-10-02),

5. 4954006 - Ball joint (1990-09-04),

6. 4904107 - Ball joint and its manufacturing method (1990-02-27),

7. 4857188 - Iron powder attracting magnet (1989-08-15),

8. 4810148 - Drain bolt (1989-03-07),

9. 4714368 - Bush with a spherical sliding surface (1987-12-22),

10. 4430016 - Ball joint (1984-02-07),

11. 4132942 - Device for detecting the overdischarge of battery (1979-01-02),

12. 4055708 - Device for detecting the overdischarge of an accumulator as well as the (1977-10-25),

13. 3953139 - Ball joint (1976-04-27),

Ishikawa Tekko Kabushiki Kaisha is a leading manufacturer of precision metal components and parts. With a strong focus on quality and innovation, the company has established itself as a trusted supplier for a wide range of industries. Ishikawa Tekko Kabushiki Kaisha is dedicated to providing high-quality products and services that meet the needs of its customers.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

13 Patents

#1,457 in Tokyo

#3,658 in Japan

#43,639 in the World

Ishikawa Tekko Kabushiki Kaisha

Forward Citations = 225

19 inventors:

Junzo Aisa (3 out of 3 patents)

Keiichiro Suzuki (3 out of 7 patents)

Masahiro Yamada (3 out of 5 patents)

4. Kazumasa Suzuki (2 out of 2 patents)

5. Tadayoshi Shirai (2 out of 2 patents)

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