Inventor · disambiguated record
Jun Maruyama
Also filed as: MARUYAMA JUN · MARUYAMA JUN-ICHI
38 granted patents·6 pending applications·377 citations·filing 1988–2024
97Inventor score
Top patents by PatentIndex Score
44 records- 0191US6596669B1Reversible two-color heat-sensitive recording material and recording methodMITSUBISHI PAPER MILLS LTD·Filed 2000·Granted Jul 22, 2003·33 cites·16 claims
- 0284US7914209B2Bearing seal and swing deviceKOMATSU MFG CO LTD·Filed 2009·Granted Mar 29, 2011·6 cites·7 claims
- 0383US7513690B2Bearing seal and swing deviceKOMATSU MFG CO LTD·Filed 2004·Granted Apr 7, 2009·15 cites·6 claims
- 0479US6578296B2Hydraulically driven type working machineKOMATSU MFG CO LTD·Filed 2001·Granted Jun 17, 2003·27 cites·9 claims
- 0577US5598162ARemovable audio remote controller for a microphoneSEGA ENTERPRISES KK·Filed 1995·Granted Jan 28, 1997·36 cites·27 claims
- 0676US8292359B2Roof apparatus for vehicleMARUYAMA JUN·Filed 2011·Granted Oct 23, 2012·8 cites·9 claims
- 0774US5498772AReversible heat-sensitive recording materialMITSUBISHI PAPER MILLS LTD·Filed 1994·Granted Mar 12, 1996·14 cites·7 claims
- 0873US7946592B2Bearing sealKOMATSU CORP·Filed 2005·Granted May 24, 2011·8 cites·8 claims
- 0970US8530377B2Thermoreversible recording medium, and thermoreversible recording memberTSUCHIMURA YU·Filed 2010·Granted Sep 10, 2013·2 cites·14 claims
- 1068US7748907B2Bearing seal and swing deviceKOMATSU MFG CO LTD·Filed 2009·Granted Jul 6, 2010·2 cites·12 claims
- 1168US5817599AReversible heat sensitive recording materialMITSUBISHI PAPER MILLS LTD·Filed 1996·Granted Oct 6, 1998·22 cites·10 claims
- 1268US5657860AKeyswitch having a reduced height and a keyboard using such a keyswitchFUJITSU TAKAMISAWA COMPONENT·Filed 1995·Granted Aug 19, 1997·26 cites·16 claims
- 1366US5558127AHydraulic pilot valveKOMATSU MFG CO LTD·Filed 1992·Granted Sep 24, 1996·21 cites·16 claims
- 1465US8592341B2Reversible thermosensitive recording medium and reversible thermosensitive recording memberTSUCHIMURA YU·Filed 2012·Granted Nov 26, 2013·1 cites·11 claims
- 1565US5533334APressurized fluid supply systemKOMATSU MFG CO LTD·Filed 1993·Granted Jul 9, 1996·16 cites·12 claims
- 1665US5251660AHydraulic pilot valve unitKOMATSU MFG CO LTD·Filed 1989·Granted Oct 12, 1993·26 cites·1 claims
- 1764US8088712B2Reversible thermosensitive recording medium, reversible thermosensitive recording label, member, and image processing methodSHIMBO HITOSHI·Filed 2008·Granted Jan 3, 2012·1 cites·6 claims
- 1864US5372060AHydraulic valve assemblyKOMATSU MFG CO LTD·Filed 1993·Granted Dec 13, 1994·23 cites·1 claims
- 1963US10759279B2Vehicle including instrument panel and interior memberMAZDA MOTOR·Filed 2018·Granted Sep 1, 2020·1 cites·20 claims
- 2061US2024369737A1Optical element and optical design methodKOWA CO·Filed 2024·Application pending·0 cites
- 2161US2025039833A1Wireless device, control method, and storage mediumBUFFALO INC·Filed 2024·Application pending·0 cites
- 2258US8324399B2Heat resistance improver and reversible thermosensitive recording mediumMORITA MITSUNOBU·Filed 2009·Granted Dec 4, 2012·0 cites·10 claims
- 2358US5622206AMultiple valve unit for pressurized fluid supply systemKOMATSU MFG CO LTD·Filed 1995·Granted Apr 22, 1997·17 cites·16 claims
- 2457US2024202745A1Optical design method and diffractive optical elementKOWA CO·Filed 2023·Application pending·0 cites
- 2555US6975066B2Organic EL elementNIPPON SEIKI CO LTD·Filed 2001·Granted Dec 13, 2005·2 cites·4 claims
- 2654US8148299B2Reversible thermosensitive recording material, IC card, magnetic card and method for producing reversible thermosensitive recording materialMARUYAMA JUN·Filed 2008·Granted Apr 3, 2012·0 cites·19 claims
- 2754US5184646APilot valveKOMATSU MFG CO LTD·Filed 1990·Granted Feb 9, 1993·18 cites·5 claims
- 2852US8905467B2Sunroof apparatusAISIN SEIKI·Filed 2013·Granted Dec 9, 2014·1 cites·7 claims
- 2952US6570337B1Luminous display unitNIPPON SEIKI CO LTD·Filed 2000·Granted May 27, 2003·6 cites·8 claims
- 3047US11342672B2Antenna device and wireless LAN communication deviceBUFFALO INC·Filed 2020·Granted May 24, 2022·0 cites·14 claims
- 3142US6184180B1Reversible heat-sensitive recording materialMITSUBISHI PAPER MILLS LTD·Filed 1999·Granted Feb 6, 2001·5 cites·6 claims
- 3241US10386839B2Mobile robot that emulates pedestrian walking behaviorBOSTON INCUBATOR CENTER LLC·Filed 2017·Granted Aug 20, 2019·0 cites·20 claims
- 3341US2009046794A1Multi-input multi-output communication device, antenna device and communication systemBUFFALO INC·Filed 2008·Application pending·0 cites
- 3438USD849621SMotor vehicleMAZDA MOTOR·Filed 2018·Granted May 28, 2019·3 cites·1 claims
- 3538US6291117B1Reversible heat-sensitive recording materialMITSUBISHI PAPER MILLS LTD·Filed 2000·Granted Sep 18, 2001·5 cites·6 claims
- 3637US2009199796A1Engine valve deviceKOMATSU MFG CO LTD·Filed 2007·Application pending·0 cites
- 3737US2013335375A1Curved touch panel, method for fabricating the same, and display system with the sameNISHIKAWA KAZUHIRO·Filed 2012·Application pending·0 cites
- 3836US4901214AContinuity angle controlled self-excited inverter circuitYUTAKA ELECTRIC MFG·Filed 1988·Granted Feb 13, 1990·7 cites·6 claims
- 3935US5467688AOperating valve deviceKOMATSU MFG CO LTD·Filed 1993·Granted Nov 21, 1995·4 cites·2 claims
- 4035US5174328APressure control valveKOMATSU MFG CO LTD·Filed 1990·Granted Dec 29, 1992·8 cites·4 claims
- 4134US5862665AApparatus for preventing reverse rotation for hydraulic actuatorKOMATSU MFG CO LTD·Filed 1995·Granted Jan 26, 1999·4 cites·9 claims
- 4233US5845680ADamper of hydraulic pilot valveKOMATSU MFG CO LTD·Filed 1997·Granted Dec 8, 1998·3 cites·6 claims
- 4332US5983942ADamper of hydraulic pilot valveKOMATSU MFG CO LTD·Filed 1998·Granted Nov 16, 1999·2 cites·10 claims
- 4432US5819800AHydraulic pilot valveKOMATSU MFG CO LTD·Filed 1995·Granted Oct 13, 1998·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →