YY

Yoichiro Yamamoto

The Procter & Gamble: 23 patents #429 of 10,133Top 5%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
RI Riken: 1 patents #679 of 1,824Top 40%
Overall (All Time): #153,280 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
6779642 Lubricating structure of hydraulic clutch Yasunori Arai, Masaki Inoue, Keiichi Takahashi, Yuji Yamamoto 2004-08-24