YU

Yoshiyuki Utsumi

TC Tokyo Ohka Kogyo Co.: 70 patents #3 of 684Top 1%
TC Toyo Gosei Co.: 3 patents #12 of 47Top 30%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%
SA San-Apro: 1 patents #14 of 35Top 40%
DC Daito Chemix: 1 patents #6 of 27Top 25%
DA Daicel: 1 patents #265 of 523Top 55%
Overall (All Time): #25,042 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 76–76 of 76 patents

Patent #TitleCo-InventorsDate
5085287 Cruise control apparatus for a vehicle Kazuyori Katayama 1992-02-04