For the Inventor, By the Inventor

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Kawasaki, Japan

Swcc Corporation

USPTO Granted Patents = 5

Forward Citations = 1

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11 inventors (with patents filed for the assignee):

Takeshiro Nagai (3 out of 3 patents)

Ryuichi Arai (2 out of 4 patents)

Tsutomu Koizumi (2 out of 3 patents)

4. Takehiko Yamamoto (2 out of 2 patents)

5. Hitoshi Saito (1 out of 176 patents)

6. Kengo Tanabe (1 out of 1 patent)

7. Rikuya Watanabe (1 out of 1 patent)

8. Go Odachi (1 out of 1 patent)

9. Yoshihiro Sakagami (1 out of 1 patent)

10. Go Odachi (1 out of 1 patent)

11. Hiroyuki Tomonari (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12466145 - Production method for producing optical fiber ribbon (2025-11-11),

2. 12360328 - Optical fiber ribbon and method for producing optical fiber ribbon (2025-07-15),

3. 12305269 - Method of manufacturing sheet material made of copper-silver alloy and method of manufaturing sheet for electrode of probe card (2025-05-20),

4. 12148545 - Conductive wire for electrical properties testing and method for producing the same (2024-11-19),

5. 12044898 - Device and method for manufacturing optical fiber ribbon (2024-07-23),

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

5 Patents

#62 in Kawasaki

#6,487 in Japan

Kawasaki, Japan

Swcc Corporation

Forward Citations = 1

11 inventors:

Takeshiro Nagai (3 out of 3 patents)

Ryuichi Arai (2 out of 4 patents)

Tsutomu Koizumi (2 out of 3 patents)

4. Takehiko Yamamoto (2 out of 2 patents)

5. Hitoshi Saito (1 out of 176 patents)

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