Inventor · disambiguated record
Toyotaka Yamada
Also filed as: YAMADA TOYOTAKA
6 granted patents·71 citations·filing 1978–1980
82Inventor score
Top patents by PatentIndex Score
6 records- 0188US4240735AProtective cover for taking lens of cameraOLYMPUS OPTICAL CO·Filed 1978·Granted Dec 23, 1980·20 cites·15 claims
- 0288US4171894ARetracting mechanism for taking lens of cameraOLYMPUS OPTICAL CO·Filed 1978·Granted Oct 23, 1979·21 cites·10 claims
- 0365US4247028ASuspension strap fastener for cameraOLYMPUS OPTICAL CO·Filed 1979·Granted Jan 27, 1981·19 cites·6 claims
- 0457US4303323AFocus correcting device for use in a rangefinder cameraOLYMPUS OPTICAL CO·Filed 1980·Granted Dec 1, 1981·6 cites·5 claims
- 0535US4391521APhotometer having asymmetrical aperture and with compensation for direction of incidenceOLYMPUS OPTICAL CO·Filed 1980·Granted Jul 5, 1983·4 cites·6 claims
- 0629US4363543ACameraYAMADA TOYOTAKA·Filed 1979·Granted Dec 14, 1982·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →