Growing community of inventors

Shiraoka, Japan

Shigeoni Watanabe

Average Co-Inventor Count = 7.00

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 = 8

Shigeoni Watanabe ↔ Tsutomu Nawamaki (1 patent)Shigeoni Watanabe ↔ Koichi Suzuki (1 patent)Shigeoni Watanabe ↔ Jun Satow (1 patent)Shigeoni Watanabe ↔ Takashi Ikai (1 patent)Shigeoni Watanabe ↔ Kaoru Itoh (1 patent)Shigeoni Watanabe ↔ Kenzou Fukuda (1 patent)Shigeoni WatanabeShigeoni Watanabe (1 patent)Tsutomu NawamakiTsutomu Nawamaki (45 patents)Koichi SuzukiKoichi Suzuki (17 patents)Jun SatowJun Satow (13 patents)Takashi IkaiTakashi Ikai (12 patents)Kaoru ItohKaoru Itoh (8 patents)Kenzou FukudaKenzou Fukuda (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Chemical Industries Limited (1 from 1,235 patents)


1 patent:

1. 5039331 - Condensed heterocyclic derivatives and herbicides

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as of
1/3/2026
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