Growing community of inventors

Kanagawa, Japan

Tomoya Tukuhiro

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 = 41

Tomoya Tukuhiro ↔ Yoshiyuki Iwasawa (1 patent)Tomoya Tukuhiro ↔ Yasuo Kajioka (1 patent)Tomoya Tukuhiro ↔ Tomio Komine (1 patent)Tomoya Tukuhiro ↔ Yoshinobu Suzuki (1 patent)Tomoya Tukuhiro ↔ Kiyoshi Chiba (1 patent)Tomoya TukuhiroTomoya Tukuhiro (1 patent)Yoshiyuki IwasawaYoshiyuki Iwasawa (8 patents)Yasuo KajiokaYasuo Kajioka (7 patents)Tomio KomineTomio Komine (4 patents)Yoshinobu SuzukiYoshinobu Suzuki (3 patents)Kiyoshi ChibaKiyoshi Chiba (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shimizu Construction Co., Ltd. (1 from 116 patents)


1 patent:

1. 4345431 - Exhaust gas cleaning system for diesel engines

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as of
12/8/2025
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