Growing community of inventors

Okayama, Japan

Hisashi Matsumoto

Average Co-Inventor Count = 8.00

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 = 11

Hisashi Matsumoto ↔ Hidekazu Terasawa (1 patent)Hisashi Matsumoto ↔ Masashi Tanimura (1 patent)Hisashi Matsumoto ↔ Sohei Nakamura (1 patent)Hisashi Matsumoto ↔ Mitsuru Kawase (1 patent)Hisashi Matsumoto ↔ Shosuke Higashimori (1 patent)Hisashi Matsumoto ↔ Hiroshi Matsuki (1 patent)Hisashi Matsumoto ↔ Takayuki Nagano (1 patent)Hisashi MatsumotoHisashi Matsumoto (1 patent)Hidekazu TerasawaHidekazu Terasawa (10 patents)Masashi TanimuraMasashi Tanimura (9 patents)Sohei NakamuraSohei Nakamura (1 patent)Mitsuru KawaseMitsuru Kawase (1 patent)Shosuke HigashimoriShosuke Higashimori (1 patent)Hiroshi MatsukiHiroshi Matsuki (1 patent)Takayuki NaganoTakayuki Nagano (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kuraray Co., Ltd. (1 from 1,866 patents)

2. Oji Paper Co., Ltd. (1 from 229 patents)

3. Nihon Tensaiseito Kabushiki Kaisha (1 from 11 patents)


1 patent:

1. 4963230 - Agricultural paper and process for producing the same

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12/10/2025
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