Growing community of inventors

Chiyoda-ku, Japan

Ryohei Koguchi

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 7

Ryohei KoguchiYuriko Kaida (2 patents)Ryohei KoguchiKyoko Yamamoto (2 patents)Ryohei KoguchiHajime Eguchi (2 patents)Ryohei KoguchiHiroshi Sakamoto (1 patent)Ryohei KoguchiYuji Yamamoto (1 patent)Ryohei KoguchiTohru Itoh (1 patent)Ryohei KoguchiAya Wada (1 patent)Ryohei KoguchiRyohei Koguchi (3 patents)Yuriko KaidaYuriko Kaida (26 patents)Kyoko YamamotoKyoko Yamamoto (22 patents)Hajime EguchiHajime Eguchi (6 patents)Hiroshi SakamotoHiroshi Sakamoto (146 patents)Yuji YamamotoYuji Yamamoto (95 patents)Tohru ItohTohru Itoh (1 patent)Aya WadaAya Wada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Agc Inc. (2 from 1,034 patents)

2. Asahi Glass Company, Limited (1 from 2,560 patents)


3 patents:

1. 12133935 - Medical device

2. 10138312 - Protein adhesion inhibitor

3. 8711300 - Process for producing liquid crystal element, and liquid crystal element

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idiyas.com
as of
1/22/2026
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