Inventor · disambiguated record
Tsutomu Ikeda
Also filed as: IKEDA TSUTOMU · INOUE KATSUHIKO
66 granted patents·7 pending applications·2,388 citations·filing 1977–2019
99Inventor score
Top patents by PatentIndex Score
73 records- 0197US7691248B2Apparatus and process for producing electrophoretic deviceCANON KK·Filed 2005·Granted Apr 6, 2010·51 cites·16 claims
- 0297US6800871B2Display device and process of producing the sameCANON KK·Filed 2002·Granted Oct 5, 2004·155 cites·36 claims
- 0397US6524153B1Process for producing display deviceCANON KK·Filed 2000·Granted Feb 25, 2003·60 cites·7 claims
- 0497US6171730B1Exposure method and exposure apparatusCANON KK·Filed 1998·Granted Jan 9, 2001·179 cites·26 claims
- 0596US6919003B2Apparatus and process for producing electrophoretic deviceCANON KK·Filed 2001·Granted Jul 19, 2005·75 cites·41 claims
- 0696US6239896B1Electrophotographic display device and driving method thereforCANON KK·Filed 1999·Granted May 29, 2001·204 cites·9 claims
- 0794US7946555B2Rotational angle sensors and throttle devicesAISAN IND·Filed 2007·Granted May 24, 2011·26 cites·32 claims
- 0894US6215114B1Optical probe for detecting or irradiating light and near-field optical microscope having such probe and manufacturing method of such probeCANON KK·Filed 1998·Granted Apr 10, 2001·164 cites·19 claims
- 0993US6741385B2Electrophoretic display deviceCANON KK·Filed 2002·Granted May 25, 2004·67 cites·12 claims
- 1092US7277219B2Particle movement-type display device and particle movement-type display apparatusCANON KK·Filed 2005·Granted Oct 2, 2007·11 cites·8 claims
- 1191US5052033AReflection type maskCANON KK·Filed 1990·Granted Sep 24, 1991·75 cites·30 claims
- 1289US7411721B2Particle movement-type display device and particle movement-type display apparatusCANON KK·Filed 2007·Granted Aug 12, 2008·7 cites·5 claims
- 1389US5923637AMethod of manufacturing micro-tip for detecting tunneling current or micro-force or magnetic forceCANON KK·Filed 1996·Granted Jul 13, 1999·116 cites·37 claims
- 1488US6897996B2Electrophoretic display deviceCANON KK·Filed 2002·Granted May 24, 2005·36 cites·17 claims
- 1588US6876476B1Display device and process for production thereofCANON KK·Filed 2000·Granted Apr 5, 2005·32 cites·38 claims
- 1688US5739267AProcess for isolation of isobutylene polymerKANEGAFUCHI CHEMICAL IND·Filed 1995·Granted Apr 14, 1998·73 cites·12 claims
- 1786US8635986B2Rotation angle sensorsIKEDA TSUTOMU·Filed 2010·Granted Jan 28, 2014·9 cites·5 claims
- 1886US7834842B2Particle movement-type display apparatusCANON KK·Filed 2005·Granted Nov 16, 2010·9 cites·5 claims
- 1986US5467444AMethod of three-dimensional display of object-oriented figure information and system thereofHITACHI LTD·Filed 1991·Granted Nov 14, 1995·86 cites·30 claims
- 2085US7770557B2Throttle body, method of adjusting opening of opener, and method of manufacturing throttle bodyAISAN IND·Filed 2005·Granted Aug 10, 2010·16 cites·17 claims
- 2184US7032569B2Throttle control devicesAISAN IND·Filed 2004·Granted Apr 25, 2006·30 cites·37 claims
- 2284US6922275B2Electrophoretic displayCANON KK·Filed 2003·Granted Jul 26, 2005·25 cites·9 claims
- 2384US6221267B1Methods for making spinnable ball, display medium and display deviceCANON KK·Filed 1998·Granted Apr 24, 2001·65 cites·20 claims
- 2483US7042212B2Rotational angle sensorsAISAN IND·Filed 2004·Granted May 9, 2006·25 cites·23 claims
- 2582US6315199B1Self-service check-out device with checking of articles before enabling sales process of articlesTOSHIBA TEC KK·Filed 1994·Granted Nov 13, 2001·48 cites·16 claims
- 2682US5196283AX-ray mask structure, and x-ray exposure processCANON KK·Filed 1990·Granted Mar 23, 1993·33 cites·20 claims
- 2781US7216625B2Throttle control devicesAISAN IND·Filed 2006·Granted May 15, 2007·10 cites·23 claims
- 2881US7210451B2Throttle control devicesAISAN IND·Filed 2004·Granted May 1, 2007·27 cites·22 claims
- 2981US5959957AProbe and a cantilever formed with same materialCANON KK·Filed 1997·Granted Sep 28, 1999·32 cites·9 claims
- 3081US5882778AHard coating of excellent wear resistance and hard coating coated member thereofKOBE STEEL LTD·Filed 1997·Granted Mar 16, 1999·55 cites·16 claims
- 3181US5396066ADisplacement element, cantilever probe and information processing apparatus using cantilever probeCANON KK·Filed 1994·Granted Mar 7, 1995·46 cites·18 claims
- 3279US6475321B1Method of manufacturing electrode substrateCANON KK·Filed 2000·Granted Nov 5, 2002·11 cites·8 claims
- 3379US5375680ACheck-out deviceTOKYO ELECTRIC CO LTD·Filed 1993·Granted Dec 27, 1994·52 cites·8 claims
- 3477US6072621AColored ball display systemCANON KK·Filed 1999·Granted Jun 6, 2000·43 cites·14 claims
- 3577US5432379AMIM-type electric device production thereof, and electronic apparatus employing the deviceCANON KK·Filed 1994·Granted Jul 11, 1995·26 cites·26 claims
- 3677US4185997AProcess for treating basic converter slagKOBE STEEL LTD·Filed 1977·Granted Jan 29, 1980·9 cites·7 claims
- 3776US5574279AProbe with torsion lever structure, and scanning probe microscope and record/reproducing apparatus utilizing the sameCANON KK·Filed 1995·Granted Nov 12, 1996·51 cites·8 claims
- 3876US5318840AWear resistant coating films and their coated articlesKOBE STEEL LTD·Filed 1993·Granted Jun 7, 1994·42 cites·2 claims
- 3975US6958842B2Display device and process for production thereofCANON KK·Filed 2004·Granted Oct 25, 2005·13 cites·33 claims
- 4075US6011261AProbe formed of mono-crystalline SI, the manufacturing method thereof, and an information processing device using the probeCANON KK·Filed 1998·Granted Jan 4, 2000·44 cites·13 claims
- 4175US4396682AGlazed ceramic substrateCENTRAL GLASS CO LTD·Filed 1981·Granted Aug 2, 1983·32 cites·6 claims
- 4274US6950226B2Process for producing electrophoretic display deviceENDO TARO·Filed 2004·Granted Sep 27, 2005·14 cites·4 claims
- 4371US6729924B2Process for producing display deviceFiled 2002·Granted May 4, 2004·10 cites·14 claims
- 4470US8981769B2Rotational angle detection devicesIKEDA TSUTOMU·Filed 2012·Granted Mar 17, 2015·3 cites·16 claims
- 4569US5320703AProcess for forming gold crystal filmCANON KK·Filed 1992·Granted Jun 14, 1994·18 cites·52 claims
- 4669US4516265AOptical character readerTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted May 7, 1985·39 cites·5 claims
- 4768US8044659B2Rotational angle sensor and method manufacturing same, and throttle control device with rotational angle sensorAISAN IND·Filed 2005·Granted Oct 25, 2011·5 cites·17 claims
- 4867US5866021AMethod of manufacturing micro-tip and female mold substrate therefor, and method of manufacturing probe with micro-tip and the probeCANON KK·Filed 1996·Granted Feb 2, 1999·25 cites·15 claims
- 4966US7859252B2Rotational angle detecting devicesAISAN IND·Filed 2007·Granted Dec 28, 2010·4 cites·17 claims
- 5063US7389765B2Electrically controlled throttle apparatusAISAN IND·Filed 2007·Granted Jun 24, 2008·4 cites·9 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Tsutomu Ikeda files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →