Growing community of inventors

Koto, Japan

Tsuguo Nakajima

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 = 1

Tsuguo Nakajima ↔ Hiroyuki Kawamura (1 patent)Tsuguo Nakajima ↔ Akira Ueno (1 patent)Tsuguo Nakajima ↔ Kouji Itoh (1 patent)Tsuguo Nakajima ↔ Seiji Takeda (1 patent)Tsuguo Nakajima ↔ Tsuyoshi Kimura (1 patent)Tsuguo NakajimaTsuguo Nakajima (1 patent)Hiroyuki KawamuraHiroyuki Kawamura (34 patents)Akira UenoAkira Ueno (8 patents)Kouji ItohKouji Itoh (1 patent)Seiji TakedaSeiji Takeda (1 patent)Tsuyoshi KimuraTsuyoshi Kimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wako Pure Chemical Industries, Inc. (1 from 299 patents)

2. Fujitsu Fip Corporation (1 from 3 patents)


1 patent:

1. 7664675 - Distribution aiding method, distribution aiding server, recording medium, distribution aiding program, and dealer terminal

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as of
1/21/2026
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