For the Inventor, By the Inventor

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Tsuken Electric Ind. Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 12

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8 inventors (with patents filed for the assignee):

Jun-ichi Nishizawa (1 out of 121 patents)

Takashige Tamamushi (1 out of 30 patents)

Toyota Wako (1 out of 1 patent)

4. Mitsuo Ikehara (1 out of 1 patent)

5. Kiyoo Mitsui (1 out of 2 patents)

6. Hiroo Takahashi (1 out of 1 patent)

7. Koichi Mitamura (1 out of 3 patents)

8. Sinpei Maruyama (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 5021936 - PWM power converter using mixed bipolar and static induction transistors (1991-06-04),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#22 in Sendai

#15,542 in Japan

Tsuken Electric Ind. Co., Ltd.

Forward Citations = 12

8 inventors:

Jun-ichi Nishizawa (1 out of 121 patents)

Takashige Tamamushi (1 out of 30 patents)

Toyota Wako (1 out of 1 patent)

4. Mitsuo Ikehara (1 out of 1 patent)

5. Kiyoo Mitsui (1 out of 2 patents)

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