KT

Kei Tohyama

Canon: 26 patents #2,250 of 19,416Top 15%
3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #142,406 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
5956535 Flash device 1999-09-21
5286218 Electric connector having means for fixing contacts Haruo Sakurai, Choshiro Iida, Kazuhito Takemura 1994-02-15