TT

Tsuyoshi Togawa

OC Olympus Optical Co.: 6 patents #2 of 349Top 1%
Overall (1994): #1,469 of 165,921Top 1%
6
Patents 1994

Issued Patents 1994

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5375112 Method of writing and reading information on and from optical card 1994-12-20
5347116 Apparatus for recording and/or reproducing information on and/or from optical record medium Akito Saito 1994-09-13
5337304 Optical information recording/reproducing apparatus Hiroshi Hashi 1994-08-09
5332891 Card loading apparatus having releasing means for releasing pressure to an optical card 1994-07-26
5317138 Information recording and or reproducing apparatus for use in hybrid type information recording medium 1994-05-31
5315569 Apparatus for recording and/or reproducing information on/from optical card-like information recording medium Akito Saito 1994-05-24