Growing community of inventors

Chita-gun, Japan

Keiichiro Yamamoto

Average Co-Inventor Count = 5.00

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 = 2

Keiichiro Yamamoto ↔ Takao Ushijima (1 patent)Keiichiro Yamamoto ↔ Masaru Hashimoto (1 patent)Keiichiro Yamamoto ↔ Makoto Ootake (1 patent)Keiichiro Yamamoto ↔ Katsunori Sakakibara (1 patent)Keiichiro YamamotoKeiichiro Yamamoto (1 patent)Takao UshijimaTakao Ushijima (13 patents)Masaru HashimotoMasaru Hashimoto (1 patent)Makoto OotakeMakoto Ootake (1 patent)Katsunori SakakibaraKatsunori Sakakibara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Denso Wave Corporation (1 from 327 patents)


1 patent:

1. 11216032 - Information reading apparatus

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as of
12/10/2025
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