Growing community of inventors

Tokyo, Japan

Yoshiki Hayakawa

Average Co-Inventor Count = 3.00

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 = 1

Yoshiki Hayakawa ↔ Shin Masaoka (3 patents)Yoshiki Hayakawa ↔ Tadashi Bannou (3 patents)Yoshiki HayakawaYoshiki Hayakawa (3 patents)Shin MasaokaShin Masaoka (6 patents)Tadashi BannouTadashi Bannou (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shin-etsu Chemical Co., Ltd. (3 from 5,966 patents)

2. Hokko Chemical Industry Co., Ltd. (3 from 58 patents)


3 patents:

1. 8163950 - Processes for the production of tri-organo-monoalkoxysilanes and process for the production of tri-organo-monochlorosilanes

2. 8008521 - Processes for the production of tri-organo-monoalkoxysilanes and process for the production of tri-organo-monochlorosilanes

3. 7459577 - Production processes for triorganomonoalkoxysilanes and triorganomonochlorosilanes

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as of
12/4/2025
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