Patent Leaderboard

TN

Toshihisa Nakao

OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%

Overall (All Time): #2,368,434 of 4,157,543Top 60%

2

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4358807	Tape cassette	Akira Osanai	1982-11-09
4286300	Tape cassette	Akira Osanai	1981-08-25