Inventor · disambiguated record
Takanobu Osaka
Also filed as: OSAKA TAKANOBU
26 granted patents·7 pending applications·207 citations·filing 2003–2022
95Inventor score
Top patents by PatentIndex Score
33 records- 0196US7561336B2Micro-optical device, spatial optical modulator and projector utilizing the micro-optical deviceRICOH KK·Filed 2005·Granted Jul 14, 2009·45 cites·11 claims
- 0296US7322700B2Image display apparatusRICOH KK·Filed 2006·Granted Jan 29, 2008·41 cites·13 claims
- 0394US7753531B2Image display apparatus and projection optical systemRICOH KK·Filed 2005·Granted Jul 13, 2010·27 cites·16 claims
- 0493US9039196B2Image displaying apparatus having plane mirror at conjugate to image displaying elementHIRAKAWA MAKOTO·Filed 2012·Granted May 26, 2015·14 cites·8 claims
- 0593US8922883B2Magnification optical systemTATSUNO HIBIKI·Filed 2012·Granted Dec 30, 2014·13 cites·15 claims
- 0692US9841584B2Magnification optical systemTATSUNO HIBIKI·Filed 2016·Granted Dec 12, 2017·6 cites·10 claims
- 0792US9069238B2Image displaying apparatusRICOH CO LTD·Filed 2012·Granted Jun 30, 2015·8 cites·17 claims
- 0891US7857458B2Image display device and image projection deviceRICOH CO LTD·Filed 2005·Granted Dec 28, 2010·11 cites·12 claims
- 0988US9348121B2Magnification optical systemTATSUNO HIBIKI·Filed 2015·Granted May 24, 2016·4 cites·11 claims
- 1086US9046674B2Magnification optical systemTATSUNO HIBIKI·Filed 2014·Granted Jun 2, 2015·4 cites·8 claims
- 1183US10310238B2Magnification optical systemRICOH CO LTD·Filed 2017·Granted Jun 4, 2019·2 cites·15 claims
- 1279US7125121B2Image display apparatusRICOH KK·Filed 2003·Granted Oct 24, 2006·15 cites·36 claims
- 1378US9354498B2Light source unit, lighting apparatus and image projection apparatusTAKAHASHI TATSUYA·Filed 2014·Granted May 31, 2016·3 cites·8 claims
- 1476US7929071B2Electric field generating device comprising an electric field generating resistor and line electrodes, light deflecting device having the same, and image display apparatus having the sameRICOH CO LTD·Filed 2007·Granted Apr 19, 2011·3 cites·16 claims
- 1568US8162485B2Intermediate image formation optical system, image formation device, and methods thereofTAKAURA ATSUSHI·Filed 2006·Granted Apr 24, 2012·2 cites·14 claims
- 1667US7489383B2Optical axis deflecting method, optical axis deflecting element, optical path deflecting unit, method of driving optical axis deflecting element, and image display apparatusRICOH KK·Filed 2006·Granted Feb 10, 2009·1 cites·20 claims
- 1765US10606042B2Magnification optical systemRICOH CO LTD·Filed 2019·Granted Mar 31, 2020·0 cites·9 claims
- 1865US7336411B2Spatial light modulator and display deviceRICOH KK·Filed 2004·Granted Feb 26, 2008·6 cites·25 claims
- 1961US2020004129A1Focus adjustment system for an image display deviceTATSUNO HIBIKI·Filed 2019·Application pending·0 cites
- 2060US7495831B2Optical device, display device, and three-dimension image display device for changing a polarization state of a light beam in timeRICOH KK·Filed 2005·Granted Feb 24, 2009·2 cites·34 claims
- 2157US11885997B2Light guide, virtual image optical system, and virtual image display deviceRICOH CO LTD·Filed 2018·Granted Jan 30, 2024·0 cites·19 claims
- 2254US10451961B2Focus adjustment system for an image display deviceTATSUNO HIBIKI·Filed 2012·Granted Oct 22, 2019·0 cites·18 claims
- 2353US2022304605A1Biomagnetic measurement apparatusOSAKA TAKANOBU·Filed 2022·Application pending·0 cites
- 2453US2022304615A1Measurement system, measurement apparatus, and information processing apparatusMIFUNE HIRONOBU·Filed 2022·Application pending·0 cites
- 2550US9857672B2Light source unit, lighting apparatus and image projection apparatusTAKAHASHI TATSUYA·Filed 2014·Granted Jan 2, 2018·0 cites·17 claims
- 2647US8901472B2Image displaying apparatus including a projection optical system and a reflective image display element with plural micro-mirrorsSHIBAYAMA YASUYUKI·Filed 2012·Granted Dec 2, 2014·0 cites·10 claims
- 2746US10088620B2Light guide, virtual image optical system, and virtual image display deviceOHSUGI SHIORI·Filed 2016·Granted Oct 2, 2018·0 cites·19 claims
- 2846US2021293913A1Magnetic measuring system and magnetic measuring deviceMIFUNE HIRONOBU·Filed 2021·Application pending·0 cites
- 2946US2020315482A1Magnetic measuring device and head-mounted magnetic measuring deviceOSAKA TAKANOBU·Filed 2020·Application pending·0 cites
- 3045US9158119B2Enlargement optical systemNISHINA KIICHIRO·Filed 2012·Granted Oct 13, 2015·0 cites·8 claims
- 3145US2019391215A1Atomic magnetometer, gradiometer, and biomagnetism measurement apparatusOSAKA TAKANOBU·Filed 2019·Application pending·0 cites
- 3245US2013107166A1Image displaying apparatusOSAKA TAKANOBU·Filed 2012·Application pending·0 cites
- 3344US7564508B2Light path shift device and image display deviceRICOH KK·Filed 2006·Granted Jul 21, 2009·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →