Inventor
OSAKA TAKANOBU
JP26 patents
⚠️ This page may combine multiple inventors who share the name “OSAKA TAKANOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
8 patentsUS7753531B2Jul 13, 2010
Image display apparatus and projection optical system
RICOH KK27 citations92
US7561336B2Jul 14, 2009
Micro-optical device, spatial optical modulator and projector utilizing the micro-optical device
RICOH KK45 citations92
US7322700B2Jan 29, 2008
Image display apparatus
RICOH KK41 citations92
US7125121B2Oct 24, 2006
Image display apparatus
RICOH KK15 citations84
US7336411B2Feb 26, 2008
Spatial light modulator and display device
RICOH KK6 citations63
US7495831B2Feb 24, 2009
Optical device, display device, and three-dimension image display device for changing a polarization state of a light beam in time
RICOH KK2 citations62
US7489383B2Feb 10, 2009
Optical axis deflecting method, optical axis deflecting element, optical path deflecting unit, method of driving optical axis deflecting element, and image display apparatus
RICOH KK1 citations51
US7564508B2Jul 21, 2009
Light path shift device and image display device
RICOH KK0 citations42
RICOH CO LTD
6 patentsUS9069238B2Jun 30, 2015
Image displaying apparatus
RICOH CO LTD8 citations84
US7857458B2Dec 28, 2010
Image display device and image projection device
RICOH CO LTD11 citations84
US10310238B2Jun 4, 2019
Magnification optical system
RICOH CO LTD2 citations73
US7929071B2Apr 19, 2011
Electric field generating device comprising an electric field generating resistor and line electrodes, light deflecting device having the same, and image display apparatus having the same
RICOH CO LTD3 citations61
US11885997B2Jan 30, 2024
Light guide, virtual image optical system, and virtual image display device
RICOH CO LTD0 citations60
US10606042B2Mar 31, 2020
Magnification optical system
RICOH CO LTD0 citations52
TATSUNO HIBIKI
5 patentsUS8922883B2Dec 30, 2014
Magnification optical system
TATSUNO HIBIKI13 citations92
US9841584B2Dec 12, 2017
Magnification optical system
TATSUNO HIBIKI6 citations84
US9348121B2May 24, 2016
Magnification optical system
TATSUNO HIBIKI4 citations84
US9046674B2Jun 2, 2015
Magnification optical system
TATSUNO HIBIKI4 citations84
US10451961B2Oct 22, 2019
Focus adjustment system for an image display device
TATSUNO HIBIKI0 citations41