Growing community of inventors

Ichihara, Japan

Niichi Toyama

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 = 11

Niichi Toyama ↔ Noboru Okoshi (1 patent)Niichi Toyama ↔ Masatoshi Motomura (1 patent)Niichi Toyama ↔ Yoshitami Araki (1 patent)Niichi Toyama ↔ Kenichiro Nomura (1 patent)Niichi Toyama ↔ Takehisa Kozai (1 patent)Niichi ToyamaNiichi Toyama (1 patent)Noboru OkoshiNoboru Okoshi (16 patents)Masatoshi MotomuraMasatoshi Motomura (6 patents)Yoshitami ArakiYoshitami Araki (3 patents)Kenichiro NomuraKenichiro Nomura (2 patents)Takehisa KozaiTakehisa Kozai (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dainippon Ink and Chemicals, Incorporated (1 from 630 patents)

2. Taisei Road Construction Co., Ltd. (1 from 11 patents)


1 patent:

1. 4626562 - Epoxy resin composition and construction material containing the same

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as of
12/16/2025
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