Inventor · disambiguated record
Yoshiro Oka
Also filed as: OKA YOSHIRO
4 granted patents·1 pending application·151 citations·filing 1984–2013
76Inventor score
Top patents by PatentIndex Score
5 records- 0190US4676404AMethod and apparatus for feeding drug liquid from hermetic returnable canNIPPON ZEON CO·Filed 1984·Granted Jun 30, 1987·98 cites·10 claims
- 0284USD650505SFloodlightOKA YOSHIRO·Filed 2011·Granted Dec 13, 2011·51 cites·1 claims
- 0361US6799183B2Operation assistance method and system and recording medium for storing operation assistance methodHITACHI LTD·Filed 2001·Granted Sep 28, 2004·1 cites·14 claims
- 0458US8770798B2LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Granted Jul 8, 2014·1 cites·16 claims
- 0538US2012134153A1Light source unit, light source device, and illumination deviceSUZUKI NORIMASA·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →