KH

Kiyoshi Hirakawa

Nsk: 2 patents #11 of 130Top 9%
KC Kuraray Co.: 1 patents #18 of 77Top 25%
📍 Kurashiki, JP: #2 of 55 inventorsTop 4%
Overall (1997): #14,045 of 185,788Top 8%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5695375 Disperse dye-dyeable regenerated cellulose fiber and textile products containing the fiber Osamu Takemura, Naoki Tanimoto, Eiji Iwasa, Ichirou Inoue, Tsutomu Kawamura +3 more 1997-12-09
5639168 Ball bearing for supporting a spindle rotating at high speed Shingo Noguchi 1997-06-17
5603576 Method for manufacturing balls for bearing and products thereby Akira Suzuki, Jiami Pu, Katsunori Yanase, Minoru Kohari, Eiichi Takahashi +1 more 1997-02-18