Inventor · disambiguated record
Keizo Watanabe
Also filed as: WATANABE KEIZO
12 granted patents·163 citations·filing 1982–2020
89Inventor score
Files withFUJITSU LTD3SANSHIN ELECTRIC CO LTD3AUTONETWORKS TECHNOLOGIES LTD1CHRYSLER CORP1CLEANUP CORP1
Top patents by PatentIndex Score
12 records- 0182US5172970AElectric locker apparatus with emergency unlockingCLEANUP CORP·Filed 1991·Granted Dec 22, 1992·62 cites·5 claims
- 0271US5535425AChannel switching control in mobile telecommunication systemFUJITSU LTD·Filed 1995·Granted Jul 9, 1996·70 cites·11 claims
- 0369US6717645B2LCD with electrodes(s) for producing transverse electric field componentSHARP KK·Filed 2001·Granted Apr 6, 2004·15 cites·15 claims
- 0465US8374620B2Frequency allocation method in wireless base station apparatus and wireless base station apparatusFUJITSU LTD·Filed 2009·Granted Feb 12, 2013·3 cites·7 claims
- 0556US6738359B1Communication format control method and apparatusFUJITSU LTD·Filed 2000·Granted May 18, 2004·5 cites·7 claims
- 0653US8463266B2Cell selection method, mobile station device and mobile communication system in hierarchical cell structureWATANABE KEIZO·Filed 2008·Granted Jun 11, 2013·1 cites·18 claims
- 0750US12005814B2Power supply deviceAUTONETWORKS TECHNOLOGIES LTD·Filed 2020·Granted Jun 11, 2024·0 cites·8 claims
- 0841US8004411B2Method for manufacturing radio frequency IC tag and antennaHITACHI LTD·Filed 2005·Granted Aug 23, 2011·0 cites·22 claims
- 0939USD345565SFront panel for a combined radio receiver and compact disc playerCHRYSLER CORP·Filed 1992·Granted Mar 29, 1994·4 cites·1 claims
- 1033US4467671ARelease mechanism for a push-button tunerSANSHIN ELECTRIC CO LTD·Filed 1982·Granted Aug 28, 1984·3 cites·3 claims
- 1128US4492125APush-button tunerSANSHIN ELECTRIC CO LTD·Filed 1982·Granted Jan 8, 1985·0 cites·6 claims
- 1228US4487084APush-button type tunerSANSHIN ELECTRIC CO LTD·Filed 1982·Granted Dec 11, 1984·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →