Growing community of inventors

Tokyo, Japan

Youichirou Tomioka

Average Co-Inventor Count = 2.77

ph-index = 3

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 = 22

Youichirou Tomioka ↔ Yoshihiko Ando (3 patents)Youichirou Tomioka ↔ Touichirou Matsuura (2 patents)Youichirou Tomioka ↔ Yuichiro Komatsu (1 patent)Youichirou TomiokaYouichirou Tomioka (3 patents)Yoshihiko AndoYoshihiko Ando (17 patents)Touichirou MatsuuraTouichirou Matsuura (12 patents)Yuichiro KomatsuYuichiro Komatsu (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lixil Corporation (3 from 113 patents)


3 patents:

1. D945570 - Faucet

2. D914152 - Combination faucet and shower head

3. D903050 - Combination faucet and shower head

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as of
1/5/2026
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