Inventor · disambiguated record
Tadashi Sugiyama
Also filed as: SUGIYAMA TADASHI
62 granted patents·14 pending applications·1,013 citations·filing 1975–2023
99Inventor score
Files withYAMAHA CORP10IBIDEN CO LTD8TOSHIBA TEC KK7YOKOGAWA ELECTRIC CORP7YOKOGAWA HOKUSHIN ELECTRIC7
Top patents by PatentIndex Score
76 records- 0198US7842887B2Multilayer printed circuit boardIBIDEN CO LTD·Filed 2007·Granted Nov 30, 2010·45 cites·36 claims
- 0298US6909054B2Multilayer printed wiring board and method for producing multilayer printed wiring boardIBIDEN CO LTD·Filed 2001·Granted Jun 21, 2005·131 cites·7 claims
- 0397US8100770B2Game controller, storage medium storing game program, and game apparatusYAMAZAKI HITOSHI·Filed 2008·Granted Jan 24, 2012·116 cites·7 claims
- 0495US8453323B2Printed circuit board manufacturing methodSAKAMOTO HAJIME·Filed 2011·Granted Jun 4, 2013·12 cites·17 claims
- 0595US7435910B2Multilayer printed circuit boardIBIDEN CO LTD·Filed 2004·Granted Oct 14, 2008·63 cites·18 claims
- 0693US8079142B2Printed circuit board manufacturing methodSAKAMOTO HAJIME·Filed 2008·Granted Dec 20, 2011·15 cites·13 claims
- 0792US9268283B1Toner supply deviceTOSHIBA KK·Filed 2015·Granted Feb 23, 2016·5 cites·9 claims
- 0892US8186045B2Multilayer printed circuit board and multilayer printed circuit board manufacturing methodSAKAMOTO HAJIME·Filed 2008·Granted May 29, 2012·14 cites·9 claims
- 0992US7888606B2Multilayer printed circuit boardIBIDEN CO LTD·Filed 2008·Granted Feb 15, 2011·14 cites·18 claims
- 1090US8574080B2Game controller, storage medium storing game program, and game apparatusYAMAZAKI HITOSHI·Filed 2011·Granted Nov 5, 2013·11 cites·23 claims
- 1189US9289680B2Game controller, storage medium storing game program, and game apparatusNINTENDO CO LTD·Filed 2013·Granted Mar 22, 2016·8 cites·28 claims
- 1286US6492255B2Semiconductor chip and method manufacturing the sameIBIDEN CO LTD·Filed 2001·Granted Dec 10, 2002·42 cites·65 claims
- 1386US4665368ANMR imaging apparatusYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted May 12, 1987·48 cites·9 claims
- 1484US11112723B1Image forming apparatus and control method for collecting waste toner in a waste toner collection containerTOSHIBA TEC KK·Filed 2020·Granted Sep 7, 2021·1 cites·20 claims
- 1584US8740705B2Game controller, storage medium storing game program, and game apparatusNINTENDO CO LTD·Filed 2013·Granted Jun 3, 2014·5 cites·15 claims
- 1683US9347877B2Laser gas analyzerYOKOGAWA ELECTRIC CORP·Filed 2012·Granted May 24, 2016·5 cites·3 claims
- 1782US9671333B2Laser gas analyzerYOKOGAWA ELECTRIC CORP·Filed 2015·Granted Jun 6, 2017·2 cites·5 claims
- 1882US7884286B2Multilayer printed circuit boardIBIDEN CO LTD·Filed 2008·Granted Feb 8, 2011·5 cites·19 claims
- 1981USD451125SImage forming cartridgeTOSHIBA TEC KK·Filed 2001·Granted Nov 27, 2001·34 cites·1 claims
- 2080US8046914B2Method for manufacturing multilayer printed circuit boardIBIDEN CO LTD·Filed 2009·Granted Nov 1, 2011·4 cites·12 claims
- 2180US4825314ADisc driveSEIKO EPSON CORP·Filed 1988·Granted Apr 25, 1989·20 cites·39 claims
- 2279US7997574B2Image forming apparatus and control method thereofTOSHIBA KK·Filed 2008·Granted Aug 16, 2011·6 cites·11 claims
- 2376US7575773B2Optical compensatory sheet producing method and apparatus, thermal treating method and apparatus, and dust removing method and apparatusFUJIFILM CORP·Filed 2006·Granted Aug 18, 2009·6 cites·3 claims
- 2475US7888605B2Multilayer printed circuit boardIBIDEN CO LTD·Filed 2008·Granted Feb 15, 2011·3 cites·18 claims
- 2575US4704536AGas sensor and gas detecting methodHOCHIKI CO·Filed 1984·Granted Nov 3, 1987·30 cites·7 claims
- 2675US4700136ANMR imaging apparatusYOKOGAWA ELECTRIC CORP·Filed 1985·Granted Oct 13, 1987·30 cites·4 claims
- 2774US7988142B2Sheet feeder, shutter opening and closing method, and image forming apparatusTOSHIBA KK·Filed 2009·Granted Aug 2, 2011·4 cites·13 claims
- 2873US6271674B1Probe cardNIHON MICRONICS KK·Filed 1999·Granted Aug 7, 2001·37 cites·15 claims
- 2973US4663592ANMR image forming apparatusYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted May 5, 1987·28 cites·2 claims
- 3072US8438727B2Multilayer printed circuit board and multilayer printed circuit board manufacturing methodSAKAMOTO HAJIME·Filed 2009·Granted May 14, 2013·2 cites·7 claims
- 3171US5941711AKaraoke apparatus with a personal data reading functionYAMAHA CORP·Filed 1996·Granted Aug 24, 1999·24 cites·7 claims
- 3271US4651097AExamination method and apparatus utilizing nuclear magnetic resonanceYOKOGAWA HOKUSHIN ELECTRIC·Filed 1984·Granted Mar 17, 1987·23 cites·47 claims
- 3370US11493858B2Image forming apparatus and control method for collecting waste toner in a waste toner collection containerTOSHIBA TEC KK·Filed 2021·Granted Nov 8, 2022·0 cites·20 claims
- 3470US7415842B2Optical glass element and manufacturing method thereofKONICA MINOLTA OPTO INC·Filed 2004·Granted Aug 26, 2008·6 cites·15 claims
- 3570US6812982B2Optical compensatory sheet producing method and apparatus, thermal treating method and apparatus, and dust removing method and apparatusFUJI PHOTO FILM CO LTD·Filed 2001·Granted Nov 2, 2004·10 cites·8 claims
- 3667US11115853B2Wireless network system and wireless communication methodYAMAHA CORP·Filed 2016·Granted Sep 7, 2021·1 cites·6 claims
- 3767US7142795B2Process unitTOSHIBA TEC KK·Filed 2002·Granted Nov 28, 2006·7 cites·16 claims
- 3867US4584548AMagnetic field generating coil assembly for nuclear magnetic resonance imaging apparatusYOKOGAWA HOKUSHIN ELECTRIC·Filed 1985·Granted Apr 22, 1986·17 cites·2 claims
- 3966US5121272AApparatus for centering the magnetic disc in a magnetic disc driveSEIKO EPSON CORP·Filed 1989·Granted Jun 9, 1992·11 cites·19 claims
- 4063US7878546B2Belt guide anchor and seat belt unit including the sameTAKATA CORP·Filed 2008·Granted Feb 1, 2011·5 cites·10 claims
- 4162US4974680ASheet-feeding mechanismTOKYO ELECTRIC CO LTD·Filed 1989·Granted Dec 4, 1990·13 cites·4 claims
- 4262US4536712AMethod and apparatus for examination by nuclear magnetic resonanceYOKOGAWA HOKUSHIN ELECTRIC·Filed 1983·Granted Aug 20, 1985·16 cites·7 claims
- 4361US9369945B2Wireless network system and wireless communication method for switching a wireless network modeSUYAMA AKIHIKO·Filed 2010·Granted Jun 14, 2016·1 cites·3 claims
- 4461US7657335B2Digital audio signal reproducing apparatusYAMAHA CORP·Filed 2002·Granted Feb 2, 2010·5 cites·8 claims
- 4561US7656755B2Method and apparatus for recording digital audio to compact disc from a mass storage deviceYAMAHA CORP·Filed 2004·Granted Feb 2, 2010·3 cites·5 claims
- 4661US7515978B2Digital-audio-signal recording apparatusYAMAHA CORP·Filed 2001·Granted Apr 7, 2009·4 cites·4 claims
- 4761US5701563ADeveloping apparatus and image-forming apparatus using the sameTOKYO ELECTRIC CO LTD·Filed 1996·Granted Dec 23, 1997·16 cites·26 claims
- 4860US12130569B2Toner cartridge with a wall having outlets through which a paddle and an auger are removableTOSHIBA TEC KK·Filed 2023·Granted Oct 29, 2024·0 cites·16 claims
- 4959US4694250ANuclear magnetic resonance imaging deviceYOKOGAWA ELECTRIC CORP·Filed 1986·Granted Sep 15, 1987·26 cites·29 claims
- 5056US5583446AElectro-optically controlled measurement probe systemTERATEC CORP·Filed 1994·Granted Dec 10, 1996·18 cites·12 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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