Inventor · disambiguated record
Shigeru Otsuka
Also filed as: MORI KAN · OTSUKA SHIGERU · TOMINAGA TETSUHIKO
26 granted patents·1 pending application·702 citations·filing 1977–2007
97Inventor score
Files withNEC CORP8HITACHI POWDERED METALS5MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5KAO CORP3JAPAN LABOUR HEALTH AND WELFAR1
Top patents by PatentIndex Score
27 records- 0196US5932946APorous bearing system having internal grooves and electric motor provided with the sameHITACHI POWDERED METALS·Filed 1998·Granted Aug 3, 1999·64 cites·6 claims
- 0294US4577315APower saving system for time-division multiple access radiocommunication networkNEC CORP·Filed 1984·Granted Mar 18, 1986·75 cites·12 claims
- 0388US5707205AFan deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jan 13, 1998·70 cites·5 claims
- 0480US6132171ABlower and method for molding housing thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Oct 17, 2000·49 cites·3 claims
- 0580US5895119AComposite porous bearingHITACHI POWDERED METALS·Filed 1996·Granted Apr 20, 1999·28 cites·12 claims
- 0677US5810479AHydrodynamic thrust porous bearingHITACHI POWDERED METALS·Filed 1997·Granted Sep 22, 1998·30 cites·13 claims
- 0773US4365347AChannel selecting system for use in a multi-channel mobile communication systemNIPPON ELECTRIC CO·Filed 1981·Granted Dec 21, 1982·24 cites·5 claims
- 0872US6796768B2Blower and method for molding housing thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 28, 2004·14 cites·5 claims
- 0971US6332755B1Blower and method for molding housing thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 25, 2001·13 cites·7 claims
- 1069US5694092AVoltage-controlled oscillator including first and second varactors having differing rates of change in capacitance valueNEC CORP·Filed 1996·Granted Dec 2, 1997·20 cites·13 claims
- 1167US5746516APorous bearing system having internal grooves and electric motor provided with the sameHITACHI POWDERED METALS·Filed 1996·Granted May 5, 1998·25 cites·5 claims
- 1263US4490818ARepeater station for use in a radio relay system to protect time deviations of time slotsNEC CORP·Filed 1983·Granted Dec 25, 1984·16 cites·2 claims
- 1362US6120188ABearing unit manufacturing method bearing unit and motor using the bearing unitMATSUSHITA ELECTRIC INDUSTIRAL·Filed 1998·Granted Sep 19, 2000·15 cites·1 claims
- 1461US6254342B1Air supplying deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 3, 2001·34 cites·9 claims
- 1560US5741887AAgents and methods for generation of active oxygenMORITA KEN ICHI·Filed 1996·Granted Apr 21, 1998·20 cites·12 claims
- 1659US5519710ANetwork synchronization for TDMA cellular communication using signals from mobile stations in neighboring cellsNEC CORP·Filed 1994·Granted May 21, 1996·49 cites·14 claims
- 1757US5818302AAutomatic frequency control oscillation circuitNEC CORP·Filed 1997·Granted Oct 6, 1998·21 cites·9 claims
- 1854US6119346AComposite porous bearing and method of making sameHITACHI POWDERED METALS·Filed 1999·Granted Sep 19, 2000·13 cites·8 claims
- 1953US4130668AMethod for chemically peeling fruits and vegetablesKAO CORP·Filed 1977·Granted Dec 19, 1978·11 cites·9 claims
- 2051US4957468AHydraulic reaction force apparatus of power steering deviceJIDOSHA KIKI CO·Filed 1988·Granted Sep 18, 1990·13 cites·9 claims
- 2149US4759016ATDMA communication system having common local path medium and local time slot for intraoffice callsNEC CORP·Filed 1987·Granted Jul 19, 1988·38 cites·4 claims
- 2249US4220670AMethod for chemically peeling fruits and vegetablesKAO CORP·Filed 1979·Granted Sep 2, 1980·12 cites·14 claims
- 2346US4161459AComposition for chemically peeling fruits and vegetablesKAO CORP·Filed 1978·Granted Jul 17, 1979·8 cites·9 claims
- 2441US5425031AMobile radio communication systemNEC CORP·Filed 1993·Granted Jun 13, 1995·21 cites·8 claims
- 2540US2008255489A1Knee-Ankle-Foot Orthosis with Load BrakeJAPAN LABOUR HEALTH AND WELFAR·Filed 2007·Application pending·0 cites
- 2639US5140589ABattery saving system for interrupting power supplies at intervals variable with traffic patternNEC CORP·Filed 1990·Granted Aug 18, 1992·19 cites·9 claims
- 2712US6447471B1Blood circuit detaching apparatusMAEDA INSITUTE OF RENAL RES·Filed 1999·Granted Sep 10, 2002·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →