AO

Akira Osanai

OC Olympus Optical Co.: 49 patents #10 of 2,334Top 1%
FC Fuji Kiko Co.: 2 patents #64 of 208Top 35%
JT Jtekt: 1 patents #1,102 of 1,969Top 60%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #51,229 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #TitleCo-InventorsDate
4195796 Tape cassette — 1980-04-01
4194704 Auto shut-off apparatus for cassette tape recorder — 1980-03-25