Growing community of inventors

Osaka, Japan

Tomoharu Tachikawa

Average Co-Inventor Count = 5.00

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

Tomoharu Tachikawa ↔ Shinichi Kamei (1 patent)Tomoharu Tachikawa ↔ Yuki Ouchi (1 patent)Tomoharu Tachikawa ↔ Haruka Katakura (1 patent)Tomoharu Tachikawa ↔ Tomoya Hasegawa (1 patent)Tomoharu TachikawaTomoharu Tachikawa (1 patent)Shinichi KameiShinichi Kamei (3 patents)Yuki OuchiYuki Ouchi (2 patents)Haruka KatakuraHaruka Katakura (1 patent)Tomoya HasegawaTomoya Hasegawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Osaka Gas Chemicals Co., Ltd. (1 from 17 patents)


1 patent:

1. 11760717 - Resin composition and fluidity improvement method

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12/24/2025
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