Growing community of inventors

Otsu, Japan

Tetsuya Itagaki

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 17

Tetsuya Itagaki ↔ Takahiro Yoshida (2 patents)Tetsuya Itagaki ↔ Masafumi Matsumura (2 patents)Tetsuya Itagaki ↔ Tadashi Kitajima (2 patents)Tetsuya Itagaki ↔ Yoshitaka Hongou (2 patents)Tetsuya ItagakiTetsuya Itagaki (2 patents)Takahiro YoshidaTakahiro Yoshida (4 patents)Masafumi MatsumuraMasafumi Matsumura (3 patents)Tadashi KitajimaTadashi Kitajima (2 patents)Yoshitaka HongouYoshitaka Hongou (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ist Corporation, Limited (2 from 22 patents)


2 patents:

1. 5759655 - Polyimide composite tube

2. 5582886 - Polyimide composite tube and method of manufacturing the same

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as of
1/9/2026
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