Growing community of inventors

Tokyo, Japan

Isao Harashima

Average Co-Inventor Count = 4.00

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

Isao Harashima ↔ Masayuki Takahashi (1 patent)Isao Harashima ↔ Nobuo Takezawa (1 patent)Isao Harashima ↔ Junto Suzuki (1 patent)Isao Harashima ↔ Norihiko Akegamiyama (0 patent)Isao Harashima ↔ Kiyoshi Ootani (0 patent)Isao Harashima ↔ Ryo Nakajima (0 patent)Isao HarashimaIsao Harashima (1 patent)Masayuki TakahashiMasayuki Takahashi (53 patents)Nobuo TakezawaNobuo Takezawa (3 patents)Junto SuzukiJunto Suzuki (1 patent)Norihiko AkegamiyamaNorihiko Akegamiyama (0 patent)Kiyoshi OotaniKiyoshi Ootani (0 patent)Ryo NakajimaRyo Nakajima (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dainichiseika Color & Chemicals Mfg. Co., Ltd. (1 from 265 patents)

2. Shin-etsu Polymer Co., Ltd. (322 patents)


1 patent:

1. 6362267 - Powder coating composition

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12/31/2025
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