Growing community of inventors

Osaka, Japan

Koji Tokunaga

Average Co-Inventor Count = 9.00

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 = 5

Koji Tokunaga ↔ Masataka Ooka (1 patent)Koji Tokunaga ↔ Makoto Tsuboi (1 patent)Koji Tokunaga ↔ Hiroo Tanaka (1 patent)Koji Tokunaga ↔ Satoshi Hiyoshi (1 patent)Koji Tokunaga ↔ Eiichi Yoshikawa (1 patent)Koji Tokunaga ↔ Asako Oda (1 patent)Koji Tokunaga ↔ Hiroshi Matsuzawa (1 patent)Koji Tokunaga ↔ Yasuhiro Yuki (1 patent)Koji TokunagaKoji Tokunaga (1 patent)Masataka OokaMasataka Ooka (17 patents)Makoto TsuboiMakoto Tsuboi (11 patents)Hiroo TanakaHiroo Tanaka (3 patents)Satoshi HiyoshiSatoshi Hiyoshi (3 patents)Eiichi YoshikawaEiichi Yoshikawa (2 patents)Asako OdaAsako Oda (1 patent)Hiroshi MatsuzawaHiroshi Matsuzawa (1 patent)Yasuhiro YukiYasuhiro Yuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 6958366 - Antifouling coating composition and novel resin

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/16/2025
Loading…