For the Inventor, By the Inventor

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Hitachi, Condenser Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 104

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14 inventors (with patents filed for the assignee):

Hiroyoshi Yokoyama (2 out of 4 patents)

Shin Takanezawa (1 out of 28 patents)

Hideo Watanabe (1 out of 38 patents)

4. Naoki Fukutomi (1 out of 17 patents)

5. Hajime Yamazaki (1 out of 7 patents)

6. Toshiro Okamura (1 out of 15 patents)

7. Hiroyuki Wakamatsu (1 out of 6 patents)

8. Masao Kanno (1 out of 4 patents)

9. Hiroshi Takahashi (1 out of 8 patents)

10. Toshinobu Takahashi (1 out of 3 patents)

11. Yoichi Matsuda (1 out of 1 patent)

12. Nobuo Uozu (1 out of 1 patent)

13. Hitoshi Yamauchi (1 out of 1 patent)

14. Masaji Homma (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5153987 - Process for producing printed wiring boards (1992-10-13),

2. 4790894 - Process for producing printed wiring board (1988-12-13),

3. 4585502 - Process for producing printed circuit board (1986-04-29),

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#3,271 in Tokyo

#8,780 in Japan

Hitachi, Condenser Co., Ltd.

Forward Citations = 104

14 inventors:

Hiroyoshi Yokoyama (2 out of 4 patents)

Shin Takanezawa (1 out of 28 patents)

Hideo Watanabe (1 out of 38 patents)

4. Naoki Fukutomi (1 out of 17 patents)

5. Hajime Yamazaki (1 out of 7 patents)

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