YH

Yasunobu Haga

OC Olympus Optical Co.: 1 patents #121 of 360Top 35%
Overall (1997): #57,873 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5629512 Invisible information recording medium and apparatus for reading information from the same — 1997-05-13