Inventor · disambiguated record
Yoshio Sakamoto
Also filed as: SAKAMOTO YOSHIO
51 granted patents·4 pending applications·1,131 citations·filing 1976–2019
99Inventor score
Top patents by PatentIndex Score
55 records- 0197US6544380B2Plasma treatment method and apparatusTOKYO ELECTRON LTD·Filed 2002·Granted Apr 8, 2003·104 cites·3 claims
- 0291US6431115B2Plasma treatment method and apparatusTOKYO ELECTRON LTD·Filed 2001·Granted Aug 13, 2002·27 cites·24 claims
- 0388US6106737APlasma treatment method utilizing an amplitude-modulated high frequency powerTOKYO ELECTRON LTD·Filed 1998·Granted Aug 22, 2000·66 cites·4 claims
- 0486US6601851B1Card game toy for use in a battle gameNINTENDO CO LTD·Filed 2000·Granted Aug 5, 2003·78 cites·19 claims
- 0586US6419584B1Game apparatus for playing an electronic game based on a deck of cardsNINTENDO CO LTD·Filed 2000·Granted Jul 16, 2002·69 cites·8 claims
- 0683US8021220B2Shooting game apparatus, storage medium storing a shooting game program, and target control methodNINTENDO CO LTD·Filed 2005·Granted Sep 20, 2011·11 cites·19 claims
- 0783US7934168B2Storage medium storing program and information processing apparatusNINTENDO CO LTD·Filed 2008·Granted Apr 26, 2011·18 cites·6 claims
- 0877US4059808ADifferential amplifierHITACHI LTD·Filed 1976·Granted Nov 22, 1977·16 cites·6 claims
- 0976US7106165B2Fuse, battery pack using the fuse, and method of manufacturing the fuseMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Sep 12, 2006·15 cites·25 claims
- 1072US5757945ATerminal for speakerKENWOOD CORP·Filed 1996·Granted May 26, 1998·50 cites·4 claims
- 1172US4617284ACatalyst component for polymerization of olefins and process for production thereofMITSUBISHI PETROCHEMICAL CO·Filed 1985·Granted Oct 14, 1986·20 cites·18 claims
- 1270US10540412B2Information processing system capable of promoting communication between users, information processing apparatus, non-transitory storage medium encoded with computer readable program, and method of controlling information processing apparatusNINTENDO CO LTD·Filed 2015·Granted Jan 21, 2020·1 cites·19 claims
- 1370US5594805ALoudspeakerKENWOOD CORP·Filed 1995·Granted Jan 14, 1997·52 cites·2 claims
- 1463US5249236AWiring structure of loudspeakerKENWOOD CORP·Filed 1992·Granted Sep 28, 1993·37 cites·2 claims
- 1562US5850462ASpeaker component, speaker, and its manufacturing methodKENWOOD CORP·Filed 1995·Granted Dec 15, 1998·38 cites·13 claims
- 1662US4752963AElectroacoustic converter having a recessed step on the center poleKENWOOD CORP·Filed 1986·Granted Jun 21, 1988·37 cites·16 claims
- 1760US5734131ASpeaker mount structure of vehicleKENWOOD CORP·Filed 1996·Granted Mar 31, 1998·24 cites·14 claims
- 1860US4017749ATransistor circuit including source voltage ripple removalHITACHI LTD·Filed 1976·Granted Apr 12, 1977·9 cites·16 claims
- 1959US5091958AWiring structure of loudspeakerKENWOOD CORP·Filed 1990·Granted Feb 25, 1992·34 cites·5 claims
- 2058US6332262B1Method of fabricating a loudspeaker suspension deviceKENWOOD CORP·Filed 1998·Granted Dec 25, 2001·29 cites·12 claims
- 2158US5682436AMultipoint driving loudspeaker having repulsion magnetic-type driving unitKENWOOD CORP·Filed 1995·Granted Oct 28, 1997·36 cites·15 claims
- 2257US5590210ALoudspeaker structure and method of assembling loudspeakerKENWOOD CORP·Filed 1995·Granted Dec 31, 1996·29 cites·1 claims
- 2356US4063185ADirect coupling type power amplifier circuitHITACHI LTD·Filed 1977·Granted Dec 13, 1977·8 cites·19 claims
- 2455US7221875B2Diaphragm structure of light-sound converterKENWOOD CORP·Filed 2002·Granted May 22, 2007·4 cites·6 claims
- 2555US5283027AMethod of molding an acoustic diaphragm part of para aromatic polyamideKENWOOD CORP·Filed 1993·Granted Feb 1, 1994·24 cites·1 claims
- 2653US5668886ALoudspeaker structureKENWOOD CORP·Filed 1996·Granted Sep 16, 1997·26 cites·5 claims
- 2752US5717775AVoice coil and loudspeaker structureKENWOOD CORP·Filed 1994·Granted Feb 10, 1998·27 cites·11 claims
- 2852US5550332ALoudspeaker assemblyKENWOOD CORP·Filed 1995·Granted Aug 27, 1996·23 cites·2 claims
- 2951US5818950ASpeaker system and its support legsKENWOOD CORP·Filed 1995·Granted Oct 6, 1998·29 cites·22 claims
- 3050US12063468B2Speaker unit and speakerSOUND FUN CORP·Filed 2019·Granted Aug 13, 2024·0 cites·20 claims
- 3150US7418109B2Diaphragm structure of light sound converterKENWOOD CORP·Filed 2002·Granted Aug 26, 2008·1 cites·12 claims
- 3249US9833713B2Information processing apparatus, method for displaying information, non-transitory storage medium encoded with computer readable program, and information processing systemNINTENDO CO LTD·Filed 2013·Granted Dec 5, 2017·0 cites·12 claims
- 3349US5879724AMolding method and apparatus using film as moldingKENWOOD CORP·Filed 1996·Granted Mar 9, 1999·11 cites·11 claims
- 3449US5701657AMethod of manufacturing a repulsion magnetic circuit type loudspeakerKENWOOD CORP·Filed 1994·Granted Dec 30, 1997·21 cites·13 claims
- 3549US5273705AFilm molding methodKENWOOD CORP·Filed 1991·Granted Dec 28, 1993·11 cites·8 claims
- 3649US4954684AVertical type heat-treating apparatus and heat-treating methodTEL SAGAMI LTD·Filed 1989·Granted Sep 4, 1990·12 cites·8 claims
- 3748US5234501AOxidation metodTEL SAGAMI LTD·Filed 1992·Granted Aug 10, 1993·22 cites·16 claims
- 3848US2005170888A1Shooting game apparatus, storage medium storing game program and game controlling methodNINTENDO CO LTD·Filed 2005·Application pending·0 cites
- 3947US5452366ALoudspeakerKENWOOD CORP·Filed 1994·Granted Sep 19, 1995·19 cites·4 claims
- 4047US2009097692A1Screen Speaker SystemKENWOOD CORP·Filed 2006·Application pending·0 cites
- 4146US6368546B1Molding method and apparatus using film as molding materialKENWOOD CORP·Filed 1998·Granted Apr 9, 2002·9 cites·7 claims
- 4245US9313262B2Information system, method for displaying information, information processing apparatus, and non-transitory storage medium encoded with computer readable programNINTENDO CO LTD·Filed 2013·Granted Apr 12, 2016·0 cites·17 claims
- 4344US5990841AWide-band antenna and tuning methodYAESU MUSEN KK·Filed 1998·Granted Nov 23, 1999·14 cites·23 claims
- 4443US5125473ASpeaker damper configurationKENWOOD CORP·Filed 1991·Granted Jun 30, 1992·17 cites·5 claims
- 4542US2019045104A1Article image capturing apparatusTOSHIBA TEC KK·Filed 2018·Application pending·0 cites
- 4641US5841880AMulti-point drive type speakerKENWOOD CORP·Filed 1996·Granted Nov 24, 1998·12 cites·2 claims
- 4741US4051443ADifferential amplifierHITACHI LTD·Filed 1976·Granted Sep 27, 1977·4 cites·9 claims
- 4839US5701357ALoudspeaker structure with a diffuserKENWOOD CORP·Filed 1996·Granted Dec 23, 1997·12 cites·5 claims
- 4938US5191697ALoudspeaker damper and method of manufacturing the sameKENWOOD CORP·Filed 1991·Granted Mar 9, 1993·13 cites·5 claims
- 5036US4799266AElectroacoustic converterKENWOOD CORP·Filed 1987·Granted Jan 17, 1989·10 cites·3 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →