YH

Yasuo Hirayama

YA Yazaki: 1 patents #104 of 231Top 50%
📍 Toyota, JP: #24 of 66 inventorsTop 40%
Overall (1997): #57,818 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5645457 Screw tightening structure Hidetoshi Sato, Keiji Ushiyama, Koji Miyakoshi 1997-07-08