Growing community of inventors

Kodaira, Japan

Takehisa Kozai

Average Co-Inventor Count = 6.46

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 = 12

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

Company Filing History:

1. Dainippon Ink and Chemicals, Incorporated (2 from 630 patents)

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


2 patents:

1. 4898617 - Working material for construction or repair

2. 4626562 - Epoxy resin composition and construction material containing the same

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idiyas.com
as of
12/17/2025
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