TR

Takao Rokutan

OC Olympus Optical Co.: 2 patents #56 of 349Top 20%
Overall (1994): #18,597 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5298730 Optical card apparatus in which retrial of locating operation of optical card is retried on another track at the time of loading the same 1994-03-29
5293365 Track control circuit for optical card recording/reproducing apparatus 1994-03-08