Inventor · disambiguated record
Hiroaki Takamatsu
Also filed as: TAKAMATSU HIROAKI
11 granted patents·5 pending applications·104 citations·filing 1999–2022
88Inventor score
Files withYAZAKI CORP4TAKAMATSU HIROAKI3NEC DISPLAY SOLUTIONS LTD2NEC VIEWTECHNOLOGY LTD2NISHIMURA YOSHIFUMI2
Top patents by PatentIndex Score
16 records- 0195US11493564B2Ground fault detection deviceYAZAKI CORP·Filed 2020·Granted Nov 8, 2022·6 cites·7 claims
- 0293US12015301B2Power supply system, DC/DC converterYAZAKI CORP·Filed 2022·Granted Jun 18, 2024·3 cites·13 claims
- 0393US6254238B1Cooling system for a video projectorNEC CORP·Filed 1999·Granted Jul 3, 2001·62 cites·20 claims
- 0480US11073571B2Ground fault detection apparatusYAZAKI CORP·Filed 2020·Granted Jul 27, 2021·1 cites·3 claims
- 0574US9046753B2Projector having plural light source boxes each having associated solid-state light source, photodetector, and drive unitTAKAMATSU HIROAKI·Filed 2010·Granted Jun 2, 2015·4 cites·13 claims
- 0674US7775689B2Lamp unit and projector employing sameNEC DISPLAY SOLUTIONS LTD·Filed 2007·Granted Aug 17, 2010·9 cites·7 claims
- 0765US7540633B2Lamp unit and projection display apparatusNEC VIEWTECHNOLOGY LTD·Filed 2006·Granted Jun 2, 2009·5 cites·14 claims
- 0863US8111469B2Combined gear, lens adjustment mechanism, and electronic deviceTAKAMATSU HIROAKI·Filed 2008·Granted Feb 7, 2012·4 cites·13 claims
- 0960US8403499B2Light source lamp cooling apparatus and projection display apparatus including detecting gas pressure to control light sourceNISHIMURA YOSHIFUMI·Filed 2007·Granted Mar 26, 2013·1 cites·20 claims
- 1057US7195450B2Multiblade fan and electronic apparatus having a multiblade fanNEC VIEWTECHNOLOGY LTD·Filed 2004·Granted Mar 27, 2007·9 cites·12 claims
- 1149US8231252B2Lamp unit and projector employing sameNISHIMURA YOSHIFUMI·Filed 2010·Granted Jul 31, 2012·0 cites·18 claims
- 1245US2011065852A1Polyfunctional vinyl ether and resin composition containing sameNIPPON CARBIDE KOGYO KK·Filed 2009·Application pending·0 cites
- 1342US2011036409A1Filter, cooling injection member, and cooling wind injection methodNEC DISPLAY SOLUTIONS LTD·Filed 2008·Application pending·0 cites
- 1440US2018252754A1Insulation state detection deviceYAZAKI CORP·Filed 2018·Application pending·0 cites
- 1539US2013190424A1Melamine epoxy resin monomer and resin compositionTAKAMATSU HIROAKI·Filed 2011·Application pending·0 cites
- 1629US2017322792A1Updating of operating system imagesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hiroaki Takamatsu 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 →