KT

Kiyoshi Touma

CL Copal Company Limited: 4 patents #11 of 139Top 8%
Overall (All Time): #1,299,110 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4987435 Compact camera with apparatus size adjustment by zooming Takashi Shimamura 1991-01-22
4984003 Device for opening and closing shutter blade without bounce Jun Matsumoto, Toyonori Sasaki 1991-01-08
4791442 Camera shutter using an electrostrictive strain element as a driving source Haruki Oe, Akira Suzuki 1988-12-13
4786930 Lens shutter using an electrostrictive strain element as driving source means Akira Suzuki, Haruki Oe 1988-11-22