YH

Yoshio Hiraga

SH Showa: 2 patents #102 of 337Top 35%
SN Snow: 1 patents #17 of 25Top 70%
📍 Tochigi, JP: #1,056 of 2,789 inventorsTop 40%
Overall (All Time): #1,617,997 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6443461 Sealing apparatus and universal joint using the same Shinya Toita, Teiji Suka 2002-09-03
6443845 Boot mounting structure and method of mounting boot Kazuhiro Iwano, Teiji Suka, Kazunobu Haneishi, Shinya Toita 2002-09-03
6293873 Universal joint Kazuhiro Iwano, Kazunobu Haneishi 2001-09-25