Growing community of inventors

Shizouka, Japan

Takehiro Kawashima

Average Co-Inventor Count = 7.00

ph-index = 2

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 = 7

Takehiro KawashimaNorihisa Yonekura (2 patents)Takehiro KawashimaKiyoshi Kawai (2 patents)Takehiro KawashimaJunetsu Sakai (2 patents)Takehiro KawashimaNorimichi Muramatsu (2 patents)Takehiro KawashimaMasaru Shibata (2 patents)Takehiro KawashimaTakechi Makihara (2 patents)Takehiro KawashimaTakehiro Kawashima (2 patents)Norihisa YonekuraNorihisa Yonekura (15 patents)Kiyoshi KawaiKiyoshi Kawai (12 patents)Junetsu SakaiJunetsu Sakai (10 patents)Norimichi MuramatsuNorimichi Muramatsu (8 patents)Masaru ShibataMasaru Shibata (8 patents)Takechi MakiharaTakechi Makihara (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,912 patents)

2. Kumiai Chemical Industry Co., Ltd. (1 from 215 patents)

3. Ihara Chemical Industry Co., Ltd. (1 from 211 patents)


2 patents:

1. 6872729 - Pyrimidinylbenzimidazole and triazinylbenzimidazole derivatives and agricultural/horticultural fungicides

2. 6576631 - Pyrimidinylbenzimidazole and triazinylbenzimidazole derivatives and agricultural/horticultural bactericides

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as of
1/9/2026
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