Growing community of inventors

Utsunomiya, Japan

Hisashi Nishigawa

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 = 0

Hisashi Nishigawa ↔ Hiroki Atarashi (1 patent)Hisashi Nishigawa ↔ Haruki Sayama (1 patent)Hisashi Nishigawa ↔ Tomohide Natsuaki (1 patent)Hisashi Nishigawa ↔ Toshiro Inoue (1 patent)Hisashi Nishigawa ↔ Tamotsu Murai (1 patent)Hisashi NishigawaHisashi Nishigawa (1 patent)Hiroki AtarashiHiroki Atarashi (2 patents)Haruki SayamaHaruki Sayama (1 patent)Tomohide NatsuakiTomohide Natsuaki (1 patent)Toshiro InoueToshiro Inoue (1 patent)Tamotsu MuraiTamotsu Murai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kikkoman Corporation (1 from 236 patents)


1 patent:

1. 9670465 - Non-entomophilous tomato yellow leaf curl virus

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as of
1/10/2026
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