Growing community of inventors

Yamaguchi, Japan

Yojiro Hirota

Average Co-Inventor Count = 4.00

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

Yojiro Hirota ↔ Takuo Wada (1 patent)Yojiro Hirota ↔ Katsumi Sato (1 patent)Yojiro Hirota ↔ Koichi Shinhama (1 patent)Yojiro HirotaYojiro Hirota (1 patent)Takuo WadaTakuo Wada (7 patents)Katsumi SatoKatsumi Sato (3 patents)Koichi ShinhamaKoichi Shinhama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ube Industries, Inc. (1 from 1,432 patents)

2. Hokko Chemical Industry Co., Ltd. (1 from 59 patents)


1 patent:

1. 4454131 - Thiophene derivatives

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