Growing community of inventors

Kawasaki, Japan

Humihiro Kashima

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 = 2

Humihiro Kashima ↔ Naoyasu Kurita (1 patent)Humihiro Kashima ↔ Koji Tajima (1 patent)Humihiro Kashima ↔ Yasushi Hirose (1 patent)Humihiro Kashima ↔ Kenji Iijima (1 patent)Humihiro Kashima ↔ Hiroshi Hondou (1 patent)Humihiro KashimaHumihiro Kashima (1 patent)Naoyasu KuritaNaoyasu Kurita (4 patents)Koji TajimaKoji Tajima (1 patent)Yasushi HiroseYasushi Hirose (1 patent)Kenji IijimaKenji Iijima (1 patent)Hiroshi HondouHiroshi Hondou (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Adeka Argus Chemical Co., Ltd. (1 from 93 patents)

2. Du Pont-Showa Denko Co., Ltd. (1 from 1 patent)


1 patent:

1. 4908400 - Plasticizer for chloroprene rubber and plasticized chloroprene rubber

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as of
1/22/2026
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