Inventor · disambiguated record
Nobuo Otsuka
Also filed as: OTSUKA NOBUO
20 granted patents·1 pending application·2,061 citations·filing 1986–2014
97Inventor score
Files withMITSUBISHI ELECTRIC CORP12SUMITOMO METAL IND3IBM2NISHIYAMA YOSHITAKA2BASIS TECHNOLOGY CORP1
Top patents by PatentIndex Score
21 records- 0198US6623869B1Metal material having good resistance to metal dustingSUMITOMO METAL IND·Filed 2003·Granted Sep 23, 2003·121 cites·24 claims
- 0298US5471948AMethod of making a compound semiconductor having metallic inclusionsIBM·Filed 1994·Granted Dec 5, 1995·242 cites·6 claims
- 0398US5371399ACompound semiconductor having metallic inclusions and devices fabricated therefromIBM·Filed 1993·Granted Dec 6, 1994·237 cites·41 claims
- 0498US4997029AAir conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Mar 5, 1991·247 cites·2 claims
- 0597US4819714AAir conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Apr 11, 1989·138 cites·21 claims
- 0697US4716957ADuct type multizone air conditioning systemMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Jan 5, 1988·196 cites·6 claims
- 0796USD310340SLocal room thermostatMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Sep 4, 1990·54 cites·1 claims
- 0896US4948040AAir conditioning systemMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Aug 14, 1990·334 cites·5 claims
- 0993USD309268SCentral thermostatMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jul 17, 1990·39 cites·1 claims
- 1093US4811897ADuct type air conditioning systemMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Mar 14, 1989·98 cites·6 claims
- 1191US4795088AAir conditioning systemMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jan 3, 1989·92 cites·33 claims
- 1288US4754919AAir conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Jul 5, 1988·57 cites·6 claims
- 1386US5076346AAir conditionerMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Dec 31, 1991·74 cites·8 claims
- 1484US9150947B2Austenitic stainless steelNISHIYAMA YOSHITAKA·Filed 2007·Granted Oct 6, 2015·5 cites·9 claims
- 1581US4635445AAir-conditionerMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Jan 13, 1987·50 cites·29 claims
- 1677US5378427ACorrosion-resistant alloy heat transfer tubes for heat-recovery boilersSUMITOMO METAL IND·Filed 1993·Granted Jan 3, 1995·42 cites·27 claims
- 1766US7729899B2Data cleansing system and methodBASIS TECHNOLOGY CORP·Filed 2007·Granted Jun 1, 2010·3 cites·32 claims
- 1865US5824264AHigh-temperature stainless steel and method for its productionSUMITOMO METAL IND·Filed 1996·Granted Oct 20, 1998·18 cites·12 claims
- 1957US10046383B2Cu—Sn coexisting steel and method for manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Aug 14, 2018·0 cites·12 claims
- 2052US4821526AAir conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Apr 18, 1989·14 cites·10 claims
- 2149US2008279716A1Metal material having excellent metal dusting resistanceNISHIYAMA YOSHITAKA·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →