For the Inventor, By the Inventor

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Miyama Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 6

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8 inventors (with patents filed for the assignee):

Akira Kishida (1 out of 7 patents)

Tomio Shiina (1 out of 1 patent)

Toshihiko Yamauchi (1 out of 1 patent)

4. Youichi Ishige (1 out of 1 patent)

5. Yoshito Kawai (1 out of 3 patents)

6. Goudai Yokoyama (1 out of 1 patent)

7. Ichiku Yokoyama (1 out of 1 patent)

8. Shiroh Yokoama (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5896407 - High-efficiency plasma confining method, laser oscillating method and (1999-04-20),

2. 4806724 - Laser beam machining device (1989-02-21),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#71 in Ibaraki

#10,964 in Japan

Miyama Co., Ltd.

Forward Citations = 6

8 inventors:

Akira Kishida (1 out of 7 patents)

Tomio Shiina (1 out of 1 patent)

Toshihiko Yamauchi (1 out of 1 patent)

4. Youichi Ishige (1 out of 1 patent)

5. Yoshito Kawai (1 out of 3 patents)

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