For the Inventor, By the Inventor

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Yokohama, Japan

Fujitsu Towa Electron Limited

USPTO Granted Patents = 3

Forward Citations = 21

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8 inventors (with patents filed for the assignee):

Yoshio Satoh (3 out of 73 patents)

Masanori Yachi (2 out of 29 patents)

Hiroshi Ishikawa (2 out of 86 patents)

4. Kazutsugu Kikuchi (2 out of 6 patents)

5. Yoshitaka Takahashi (1 out of 59 patents)

6. Takashi Matsuda (1 out of 186 patents)

7. Osamu Ikata (1 out of 52 patents)

8. Ivan Dimitrov Avramov (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6105426 - Tuning fork type vibration element and tuning fork type vibration gyro (2000-08-22),

2. 5996410 - Tuning fork type vibration gyro (1999-12-07),

3. 5874866 - Phase-shift oscillator having ladder-type saw filter feedback circuit (1999-02-23),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#107 in Yokohama

#8,769 in Japan

Yokohama, Japan

Fujitsu Towa Electron Limited

Forward Citations = 21

8 inventors:

Yoshio Satoh (3 out of 73 patents)

Masanori Yachi (2 out of 29 patents)

Hiroshi Ishikawa (2 out of 86 patents)

4. Kazutsugu Kikuchi (2 out of 6 patents)

5. Yoshitaka Takahashi (1 out of 59 patents)

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