For the Inventor, By the Inventor

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Pioneer Electronic Coporation

USPTO Granted Patents = 3

Forward Citations = 101

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13 inventors (with patents filed for the assignee):

Takashi Yamada (1 out of 74 patents)

Taishi Tsuji (1 out of 20 patents)

Takao Sawabe (1 out of 113 patents)

4. Masayoshi Yoshida (1 out of 81 patents)

5. Yoshiaki Moriyama (1 out of 85 patents)

6. Kaoru Yamamoto (1 out of 82 patents)

7. Ryuichiro Yoshimura (1 out of 46 patents)

8. Akihiro Tozaki (1 out of 68 patents)

9. Junichi Yoshio (1 out of 94 patents)

10. Kenji Mito (1 out of 4 patents)

11. Shuichi Yanagisawa (1 out of 20 patents)

12. Fumio Matsui (1 out of 77 patents)

13. Toshio Suzuki (1 out of 73 patents)

3 patents: Sort by Forward Citations

1. 6162560 - Layer-built chemical cell device (2000-12-19),

2. 5930222 - Pre-pit detecting device and information recording apparatus employing (1999-07-27),

3. 5729516 - Information recording medium, apparatus for recording the same and (1998-03-17),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#3,260 in Tokyo

#8,767 in Japan

Pioneer Electronic Coporation

Forward Citations = 101

13 inventors:

Takashi Yamada (1 out of 74 patents)

Taishi Tsuji (1 out of 20 patents)

Takao Sawabe (1 out of 113 patents)

4. Masayoshi Yoshida (1 out of 81 patents)

5. Yoshiaki Moriyama (1 out of 85 patents)

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