Inventor · disambiguated record
Osamu Ishiguro
Also filed as: ISHIGURO OSAMU
6 granted patents·1 pending application·34 citations·filing 1984–2008
80Inventor score
Top patents by PatentIndex Score
7 records- 0154US4775767AIlluminative switch assemblyALPS ELECTRIC CO LTD·Filed 1987·Granted Oct 4, 1988·10 cites·2 claims
- 0249US8299498B2Semiconductor device having hetero junctionUESUGI TSUTOMU·Filed 2008·Granted Oct 30, 2012·1 cites·18 claims
- 0346US4570041ADirection indicatorALPS ELECTRIC CO LTD·Filed 1984·Granted Feb 11, 1986·10 cites·6 claims
- 0439US2008090395A1Method for producing p-type group III nitride semiconductor and method for producing electrode for p-type group III nitride semiconductorSUGIMOTO MASAHIRO·Filed 2007·Application pending·0 cites
- 0538US4582969ASlide guide construction push-type electric devicesALPS ELECTRIC CO LTD·Filed 1984·Granted Apr 15, 1986·4 cites·2 claims
- 0633US5248724ASizing agent and paper sized therewithDENKI KAGAKU KOGYO KK·Filed 1992·Granted Sep 28, 1993·5 cites·10 claims
- 0731US5374679ASizing agent and paper sized therewithDENKI KAGAKU KOGYO KK·Filed 1994·Granted Dec 20, 1994·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →