TK

Toshiyuki Kitazawa

PE Pentax: 20 patents #79 of 761Top 15%
Canon: 4 patents #10,118 of 19,416Top 55%
AK Asahi Kogaku Kogyo K.K.: 2 patents #47 of 180Top 30%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #126,843 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
4954859 Motor driven camera 1990-09-04
4952954 Motor driven camera 1990-08-28
4730200 Mirror-driving mechanism for single-lens reflex cameras 1988-03-08
4560264 Device for displaying data in camera viewfinder Tahei Morisawa, Norimichi Takahashi 1985-12-24