Growing community of inventors

Kawaguchi, Japan

Masatoshi Nakajima

Average Co-Inventor Count = 5.00

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

Masatoshi Nakajima ↔ Eiichi Sugawara (1 patent)Masatoshi Nakajima ↔ Setsuo Hirose (1 patent)Masatoshi Nakajima ↔ Toshiaki Higuchi (1 patent)Masatoshi Nakajima ↔ Yoshinori Konno (1 patent)Masatoshi NakajimaMasatoshi Nakajima (1 patent)Eiichi SugawaraEiichi Sugawara (4 patents)Setsuo HiroseSetsuo Hirose (2 patents)Toshiaki HiguchiToshiaki Higuchi (1 patent)Yoshinori KonnoYoshinori Konno (1 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. Ukima Coulor & Chemicals Mfg. Co., Ltd. (1 from 1 patent)


1 patent:

1. 5489643 - Coating compositions

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1/10/2026
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