TT

Takashi Tsuboi

DE Denso: 9 patents #1,418 of 11,792Top 15%
HI Hitachi: 8 patents #5,191 of 28,497Top 20%
Canon: 3 patents #11,241 of 19,416Top 60%
SO Sony: 2 patents #12,963 of 25,231Top 55%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
VP Verigy (Singapore) Pte.: 1 patents #55 of 115Top 50%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
AC Asmo Co.: 1 patents #369 of 745Top 50%
📍 Okazaki, CA: #3 of 8 inventorsTop 40%
Overall (All Time): #144,974 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4335337 Control system for electric motor vehicle Shigetoshi Okamatsu, Masahiko Ibamoto, Hiroshi Narita 1982-06-15
4327313 Control apparatus for electric car Shigetoshi Okamatsu, Masahiko Ibamoto, Hiroshi Narita, Eiji Kozu 1982-04-27