OT

Osamu Touyama

TO Toshiba: 1 patents #1,121 of 2,688Top 45%
Overall (All Time): #3,996,360 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4591833 Keyboard unit control system using block scanning techniques Takatoshi Ishii 1986-05-27