Growing community of inventors

Tokyo, Japan

Ryohei Shizuka

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

Ryohei Shizuka ↔ Akihiro Mizuno (1 patent)Ryohei Shizuka ↔ Kazufumi Yasuda (1 patent)Ryohei Shizuka ↔ Kenji Tsuge (1 patent)Ryohei Shizuka ↔ Hidekimi Hirasawa (1 patent)Ryohei ShizukaRyohei Shizuka (1 patent)Akihiro MizunoAkihiro Mizuno (8 patents)Kazufumi YasudaKazufumi Yasuda (1 patent)Kenji TsugeKenji Tsuge (1 patent)Hidekimi HirasawaHidekimi Hirasawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chemetall Gmbh (1 from 173 patents)


1 patent:

1. 9701806 - Surface treatment agent and surface treatment method

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