Growing community of inventors

Takatsuki, Japan

Yasuhiro Kawai

Average Co-Inventor Count = 4.44

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 = 6

Yasuhiro KawaiMasahiro Nishiura (1 patent)Yasuhiro KawaiHidekuni Takano (1 patent)Yasuhiro KawaiNobuharu Matsudomi (1 patent)Yasuhiro KawaiYukio Yamori (1 patent)Yasuhiro KawaiKosuke Torii (1 patent)Yasuhiro KawaiKatsumi Ikeda (1 patent)Yasuhiro KawaiKenichi Mizutani (1 patent)Yasuhiro KawaiYasuhiro Kawai (2 patents)Masahiro NishiuraMasahiro Nishiura (8 patents)Hidekuni TakanoHidekuni Takano (3 patents)Nobuharu MatsudomiNobuharu Matsudomi (3 patents)Yukio YamoriYukio Yamori (2 patents)Kosuke ToriiKosuke Torii (1 patent)Katsumi IkedaKatsumi Ikeda (1 patent)Kenichi MizutaniKenichi Mizutani (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sunstar Inc. (2 from 57 patents)


2 patents:

1. 10925387 - Toothbrush module, attachment for toothbrush, brushing assistance system, brushing evaluation system, brushing assistance device, and brushing assistance program

2. 7163961 - Drugs, foods and oral compositions containing stilbene-type compounds

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as of
12/19/2025
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