Growing community of inventors

Matsubara, Japan

Yasuhiro Hirai

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 = 20

Yasuhiro Hirai ↔ Osamu Okada (1 patent)Yasuhiro Hirai ↔ Takeshi Tabata (1 patent)Yasuhiro Hirai ↔ Hiroki Fujita (1 patent)Yasuhiro Hirai ↔ Masataka Masuda (1 patent)Yasuhiro HiraiYasuhiro Hirai (1 patent)Osamu OkadaOsamu Okada (18 patents)Takeshi TabataTakeshi Tabata (17 patents)Hiroki FujitaHiroki Fujita (8 patents)Masataka MasudaMasataka Masuda (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Osaka Gas Company Limited (1 from 353 patents)


1 patent:

1. 6042798 - Method of desulfurization of hydrocarbons

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