Growing community of inventors

Kyoto, Japan

Ryohei Yamaoka

Average Co-Inventor Count = 6.00

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 = 4

Ryohei Yamaoka ↔ Tetsuya Masutani (1 patent)Ryohei Yamaoka ↔ Eiji Seki (1 patent)Ryohei Yamaoka ↔ Katsuhiko Kitahara (1 patent)Ryohei Yamaoka ↔ Tohru Yoshimura (1 patent)Ryohei Yamaoka ↔ Keizo Hayashiya (1 patent)Ryohei YamaokaRyohei Yamaoka (1 patent)Tetsuya MasutaniTetsuya Masutani (26 patents)Eiji SekiEiji Seki (12 patents)Katsuhiko KitaharaKatsuhiko Kitahara (3 patents)Tohru YoshimuraTohru Yoshimura (2 patents)Keizo HayashiyaKeizo Hayashiya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daikin Industries, Ltd. (1 from 4,273 patents)


1 patent:

1. 5023327 - Fluorine-containing glycoside and its use

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as of
12/16/2025
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