Inventor · disambiguated record
Tatsuya Maruyama
Also filed as: MARUYAMA TATSUYA
44 granted patents·19 pending applications·162 citations·filing 1988–2024
97Inventor score
Files withFUJI XEROX CO LTD22HITACHI LTD21MARUYAMA TATSUYA6YAMADA TSUTOMU3HITACHI IND EQUIPMENT SYS2
Top patents by PatentIndex Score
63 records- 0193US11228499B1Control network planningHITACHI LTD·Filed 2020·Granted Jan 18, 2022·7 cites·16 claims
- 0293US7064875B2Optical recording apparatus and optical recording/reproducing apparatusFUJI XEROX CO LTD·Filed 2003·Granted Jun 20, 2006·35 cites·13 claims
- 0383US11644498B2Partial discharge detection apparatus and partial discharge detection methodHITACHI LTD·Filed 2019·Granted May 9, 2023·2 cites·7 claims
- 0479US7154646B2Optical recording apparatus and optical recording/reproducing apparatusFUJI XEROX CO LTD·Filed 2006·Granted Dec 26, 2006·3 cites·6 claims
- 0578US7748427B2Fusion welding device and assembling apparatusYKK CORP·Filed 2008·Granted Jul 6, 2010·5 cites·4 claims
- 0677US7814224B2Information processor deactivates communication processing function without passing interrupt request for processing when detecting traffic inbound is in over-traffic stateHITACHI IND EQUIPMENT SYS·Filed 2008·Granted Oct 12, 2010·8 cites·15 claims
- 0777US6909684B2Optical recording medium, holographic recording and/or retrieval method and holographic recording and/or retrieval apparatusFUJI XEROX CO LTD·Filed 2001·Granted Jun 21, 2005·11 cites·18 claims
- 0876US7501210B2Photo-responsive high-molecular compound, photo-responsive high-molecular composition, dicarboxylic acid monomer, polyester, optical recording medium and optical record reproducing deviceFUJI XEROX CO LTD·Filed 2007·Granted Mar 10, 2009·2 cites·7 claims
- 0974US7695774B2Titanium oxide photocatalyst thin film and production method of titanium oxide photocatalyst thin filmFUJI XEROX CO LTD·Filed 2005·Granted Apr 13, 2010·1 cites·17 claims
- 1072US7666473B2Optical recording medium and method for producing such an optical recording mediumFUJI XEROX CO LTD·Filed 2005·Granted Feb 23, 2010·2 cites·8 claims
- 1171US9148297B2Information processor and control network systemMARUYAMA TATSUYA·Filed 2011·Granted Sep 29, 2015·4 cites·18 claims
- 1270US8196957B2Airbag and airbag deviceKUBO YOSHIYUKI·Filed 2009·Granted Jun 12, 2012·9 cites·17 claims
- 1369US6914234B2Optical encoder and scale for encoderFUJI XEROX CO LTD·Filed 2002·Granted Jul 5, 2005·12 cites·28 claims
- 1468US8613468B2Side-collision airbag apparatusMARUYAMA TATSUYA·Filed 2011·Granted Dec 24, 2013·4 cites·7 claims
- 1566US2025291325A1Control system, control mediation device, and control mediation methodHITACHI LTD·Filed 2024·Application pending·0 cites
- 1665US7154645B2Holographic recording method and apparatusFUJI XEROX CO LTD·Filed 2004·Granted Dec 26, 2006·7 cites·22 claims
- 1763US12382407B2Resource control for system loggingHITACHI LTD·Filed 2022·Granted Aug 5, 2025·0 cites·18 claims
- 1863US7218597B2Holographic recording methodFUJI XEROX CO LTD·Filed 2004·Granted May 15, 2007·6 cites·18 claims
- 1963US7034970B2Optical recording medium and method for producing such an optical recording mediumFUJI XEROX CO LTD·Filed 2003·Granted Apr 25, 2006·5 cites·8 claims
- 2062US8028156B2Computer initialization data generation that accesses task and initialization databases based on computer IDHITACHI LTD·Filed 2008·Granted Sep 27, 2011·2 cites·9 claims
- 2162US7426168B2Hologram erasing method and hologram erasing apparatusFUJI XEROX CO LTD·Filed 2004·Granted Sep 16, 2008·4 cites·24 claims
- 2259US10063465B2Network system and relay deviceHITACHI LTD·Filed 2014·Granted Aug 28, 2018·1 cites·10 claims
- 2359US7716405B2Computer systemHITACHI IND EQUIPMENT SYS·Filed 2006·Granted May 11, 2010·2 cites·19 claims
- 2457US2025138516A1Plasma processing apparatus and communication system for control of plasma processing apparatusHITACHI HIGH TECH CORP·Filed 2022·Application pending·0 cites
- 2556US11734201B2Control systemHITACHI LTD·Filed 2020·Granted Aug 22, 2023·0 cites·12 claims
- 2653US11977362B2Control device and distributed control systemHITACHI LTD·Filed 2020·Granted May 7, 2024·0 cites·7 claims
- 2753US10877454B2Communication method, central control device and individual control deviceHITACHI LTD·Filed 2017·Granted Dec 29, 2020·0 cites·13 claims
- 2853US7307768B2Hologram recording method and hologram recording apparatusFUJI XEROX CO LTD·Filed 2004·Granted Dec 11, 2007·2 cites·13 claims
- 2953US2023308931A1Communication node, communication system, and communication methodHITACHI LTD·Filed 2022·Application pending·0 cites
- 3051US12149992B2Redundant communication systemHITACHI LTD·Filed 2022·Granted Nov 19, 2024·0 cites·20 claims
- 3151US7230747B2Hologram retention methodFUJI XEROX CO LTD·Filed 2004·Granted Jun 12, 2007·1 cites·14 claims
- 3251US2024011660A1Air-conditioning control system, control device, air-conditioning control method, and recording mediumMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 3349US12238008B2Communication test device and communication test methodHITACHI LTD·Filed 2020·Granted Feb 25, 2025·0 cites·8 claims
- 3449US8788735B2Interrupt control apparatus, interrupt control system, interrupt control method, and interrupt control programMARUYAMA TATSUYA·Filed 2009·Granted Jul 22, 2014·0 cites·11 claims
- 3549US7849132B2Information processor and information processing systemHITACHI LTD·Filed 2008·Granted Dec 7, 2010·0 cites·7 claims
- 3648US6835924B2Optical encoder for detecting changes in diffraction interference patternsFUJI XEROX CO LTD·Filed 2002·Granted Dec 28, 2004·3 cites·12 claims
- 3748US2019016481A1Fuel tank for use with spacecraft and manufacturing method thereofKAWASAKI HEAVY IND LTD·Filed 2016·Application pending·0 cites
- 3847US11876608B2Redundant control systemHITACHI LTD·Filed 2021·Granted Jan 16, 2024·0 cites·15 claims
- 3947US2003143437A1Titanium oxide photocatalyst thin film and production method of titanium oxide photocatalyst thin filmFUJI XEROX CO LTD·Filed 2003·Application pending·0 cites
- 4046US12143357B2Communication control apparatus and systemHITACHI LTD·Filed 2020·Granted Nov 12, 2024·0 cites·5 claims
- 4145US10045095B2Communication processing device, communication method, and communication systemHITACHI LTD·Filed 2016·Granted Aug 7, 2018·0 cites·5 claims
- 4245US9485045B2Communication control equipmentHITACHI LTD·Filed 2013·Granted Nov 1, 2016·0 cites·17 claims
- 4345US2004029038A1Photo-responsive high-molecular compound, photo-responsive high-molecular composition, dicarboxylic acid monomer, polyester, optical recording medium and optical record reproducing deviceFUJI XEROX CO LTD·Filed 2003·Application pending·0 cites
- 4445US2022128614A1Partial discharge determination apparatus and partial discharge determination methodHITACHI LTD·Filed 2020·Application pending·0 cites
- 4545US2008052647A1Computer development apparatusYAMADA TSUTOMU·Filed 2007·Application pending·0 cites
- 4644US5046115AMethod of processing image data on crackKABUSHIKI KAISHAKOMATSU SEISAK·Filed 1988·Granted Sep 3, 1991·21 cites·7 claims
- 4743US2004240012A1Hologram recording method and hologram recording apparatusFUJI XEROX CO LTD·Filed 2004·Application pending·0 cites
- 4843US2007156862A1Computer systemYAMADA TSUTOMU·Filed 2006·Application pending·0 cites
- 4943US2005208387A1Optical recording material, optical recording medium and optical recording/reproducing apparatusFUJI XEROX CO LTD·Filed 2004·Application pending·0 cites
- 5043US2005208256A1Optical recording medium, method for producing the same, and optical recording and reproducing devices using the sameFUJI XEROX CO LTD·Filed 2004·Application pending·0 cites
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →