SY

Shigeyuki Yoshizawa

TO Tonen: 1 patents #126 of 264Top 50%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Ugo, JP: #112 of 203 inventorsTop 60%
Overall (All Time): #3,673,854 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5707942 Lubricating oil composition Katsuya Arai, Satoshi Asano, Kenyu Akiyama, Takashi Kikuchi 1998-01-13