Growing community of inventors

Kawagoe, Japan

Keiichi Ogawa

Average Co-Inventor Count = 9.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 15

Keiichi Ogawa ↔ Takashi Yamaguchi (1 patent)Keiichi Ogawa ↔ Hiroo Adachi (1 patent)Keiichi Ogawa ↔ Shinichi Ogura (1 patent)Keiichi Ogawa ↔ Tetsuya Watanabe (1 patent)Keiichi Ogawa ↔ Tohru Kageyama (1 patent)Keiichi Ogawa ↔ Yuuichi Mineo (1 patent)Keiichi Ogawa ↔ Osamu Shishido (1 patent)Keiichi Ogawa ↔ Yoichi Nishiyama (1 patent)Keiichi OgawaKeiichi Ogawa (1 patent)Takashi YamaguchiTakashi Yamaguchi (55 patents)Hiroo AdachiHiroo Adachi (7 patents)Shinichi OguraShinichi Ogura (4 patents)Tetsuya WatanabeTetsuya Watanabe (2 patents)Tohru KageyamaTohru Kageyama (2 patents)Yuuichi MineoYuuichi Mineo (1 patent)Osamu ShishidoOsamu Shishido (1 patent)Yoichi NishiyamaYoichi Nishiyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Electronic Corporation (1 from 2,861 patents)


1 patent:

1. 5191512 - Heat sink/circuit board assembly

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12/10/2025
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