YD

Yasusaburo Degura

Canon: 2 patents #487 of 2,200Top 25%
Overall (1997): #19,610 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5684614 Optical space communication apparatus 1997-11-04
5627669 Optical transmitter-receiver Kanjo Orino, Tetsuo Sakanaka, Takehide Hamuro 1997-05-06