Inventor · disambiguated record
Toyoo Nishiyama
Also filed as: NISHIYAMA TOYOO
7 granted patents·141 citations·filing 1980–1988
86Inventor score
Files withOLYMPUS OPTICAL CO7
Top patents by PatentIndex Score
7 records- 0188US4309002AMechanism for preventing loosening of magnetic recording tape of tape cassetteOLYMPUS OPTICAL CO·Filed 1980·Granted Jan 5, 1982·35 cites·9 claims
- 0269US4363042AMethod and apparatus for automatically tracking a magnetic tapeOLYMPUS OPTICAL CO·Filed 1980·Granted Dec 7, 1982·15 cites·10 claims
- 0360US4880011AUltrasonic endoscope apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Nov 14, 1989·61 cites·15 claims
- 0460US4601099AMethod for manufacturing a magnetic headOLYMPUS OPTICAL CO·Filed 1983·Granted Jul 22, 1986·17 cites·13 claims
- 0546US4330802AMagnetic cassette tape record and play apparatusOLYMPUS OPTICAL CO·Filed 1980·Granted May 18, 1982·6 cites·8 claims
- 0644US4320879ATape cassette drive assemblyOLYMPUS OPTICAL CO·Filed 1980·Granted Mar 23, 1982·5 cites·8 claims
- 0734US4316590ATape cassetteOLYMPUS OPTICAL CO·Filed 1980·Granted Feb 23, 1982·2 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →