TY

Tetsuro Yamada

Fujitsu Limited: 26 patents #960 of 24,456Top 4%
SC Shin-Etsu Chemical Co.: 17 patents #260 of 2,176Top 15%
Yamaha Motor: 5 patents #351 of 2,310Top 20%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
SU Sunarrow: 1 patents #12 of 26Top 50%
TC Tokai Kogyo Co.: 1 patents #66 of 161Top 45%
📍 Annaka City, JP: #3 of 4 inventorsTop 75%
Overall (All Time): #50,036 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #TitleCo-InventorsDate
4915065 Valve actuation device for multi-valve type engine — 1990-04-10
4911113 Valve actuating device for multiple valve type engine — 1990-03-27