Tsuyoshi Hashiguchi

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Movable device, image projection apparatus, heads-up display, laser...
- Patent number 10,901,220
- Issue date Jan 26, 2021
- Ricoh Company, Ltd.
- Mizuki Shinkawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical scanning apparatus, image projecting apparatus, and mobile...
- Patent number 10,831,024
- Issue date Nov 10, 2020
- Ricoh Company, Ltd.
- Toshihiro Yamashiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotating apparatus, optical scanning apparatus, and image display a...
- Patent number 10,793,418
- Issue date Oct 6, 2020
- Ricoh Company, Ltd.
- Mizuki Shinkawa
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Optical deflector, image displaying apparatus, and object apparatus
- Patent number 10,459,218
- Issue date Oct 29, 2019
- Ricoh Company, Ltd.
- Shuichi Suzuki
- G02 - OPTICS
Information Patent Grant
Control unit, optical deflection system, image projection apparatus...
- Patent number 10,429,638
- Issue date Oct 1, 2019
- Ricoh Company, Ltd.
- Tsuyoshi Hashiguchi
- G02 - OPTICS
Information Patent Grant
Light deflector, two-dimensional image display apparatus, optical s...
- Patent number 9,766,450
- Issue date Sep 19, 2017
- Ricoh Company, Ltd.
- Jun Nakagawa
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Optical deflection device, apparatus including the same, and method...
- Patent number 9,291,817
- Issue date Mar 22, 2016
- Ricoh Company, Ltd.
- Tsuyoshi Hashiguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multibeam deflector for separating beams output from optical deflec...
- Patent number 8,654,424
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Kazuhiko Tsukamoto
- G02 - OPTICS
Information Patent Grant
Optical device, optical deflection device, and optical modulation d...
- Patent number 8,620,117
- Issue date Dec 31, 2013
- Ricoh Company, Ltd.
- Jun Nakagawa
- G02 - OPTICS
Information Patent Grant
Optical scanner
- Patent number 8,462,412
- Issue date Jun 11, 2013
- Ricoh Company, Ltd.
- Atsushi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical element, refractive index sensor, refractive index sensor a...
- Patent number 8,269,956
- Issue date Sep 18, 2012
- Ricoh Company, Ltd.
- Tsuyoshi Hashiguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical switching element, optical switching device, and color imag...
- Patent number 7,492,990
- Issue date Feb 17, 2009
- Ricoh Company, Ltd.
- Tsuyoshi Hashiguchi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MOVABLE DEVICE, IMAGE PROJECTION APPARATUS, HEADS-UP DISPLAY, LASER...
- Publication number 20190391394
- Publication date Dec 26, 2019
- RICOH COMPANY, LTD.
- MIZUKI SHINKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SCANNING APPARATUS, IMAGE PROJECTING APPARATUS, AND MOBILE...
- Publication number 20190285886
- Publication date Sep 19, 2019
- Toshihiro Yamashiro
- G02 - OPTICS
Information Patent Application
ROTATING APPARATUS, OPTICAL SCANNING APPARATUS, AND IMAGE DISPLAY A...
- Publication number 20180282147
- Publication date Oct 4, 2018
- RICOH COMPANY, LTD.
- Mizuki SHINKAWA
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
CONTROL UNIT, OPTICAL DEFLECTION SYSTEM, IMAGE PROJECTION APPARATUS...
- Publication number 20170269352
- Publication date Sep 21, 2017
- RICOH COMPANY, LTD.
- Tsuyoshi HASHIGUCHI
- G02 - OPTICS
Information Patent Application
OPTICAL DEFLECTOR, IMAGE DISPLAYING APPARATUS, AND OBJECT APPARATUS
- Publication number 20170269354
- Publication date Sep 21, 2017
- Shuichi SUZUKI
- G02 - OPTICS
Information Patent Application
LIGHT DEFLECTOR, TWO-DIMENSIONAL IMAGE DISPLAY APPARATUS, OPTICAL S...
- Publication number 20160109697
- Publication date Apr 21, 2016
- Jun NAKAGAWA
- G02 - OPTICS
Information Patent Application
OPTICAL DEFLECTION DEVICE, APPARATUS INCLUDING THE SAME, AND METHOD...
- Publication number 20150077823
- Publication date Mar 19, 2015
- Tsuyoshi HASHIGUCHI
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE, OPTICAL DEFLECTION DEVICE, AND OPTICAL MODULATION D...
- Publication number 20130142473
- Publication date Jun 6, 2013
- Jun Nakagawa
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNER
- Publication number 20110069367
- Publication date Mar 24, 2011
- Atsushi SAKAI
- G02 - OPTICS
Information Patent Application
MULTIBEAM DEFLECTOR FOR SEPARATING BEAMS OUTPUT FROM OPTICAL DEFLEC...
- Publication number 20110063705
- Publication date Mar 17, 2011
- Kazuhiko TSUKAMOTO
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT, REFRACTIVE INDEX SENSOR, REFRACTIVE INDEX SENSOR A...
- Publication number 20100014073
- Publication date Jan 21, 2010
- Tsuyoshi Hashiguchi
- G02 - OPTICS
Information Patent Application
Optical switching element, optical switching device, and color imag...
- Publication number 20070127111
- Publication date Jun 7, 2007
- Tsuyoshi Hashiguchi
- G02 - OPTICS

Tsuyoshi Hashiguchi

Person

Patents Grantslast 30 patents

Movable device, image projection apparatus, heads-up display, laser...

Optical scanning apparatus, image projecting apparatus, and mobile...

Rotating apparatus, optical scanning apparatus, and image display a...

Optical deflector, image displaying apparatus, and object apparatus

Control unit, optical deflection system, image projection apparatus...

Light deflector, two-dimensional image display apparatus, optical s...

Optical deflection device, apparatus including the same, and method...

Multibeam deflector for separating beams output from optical deflec...

Optical device, optical deflection device, and optical modulation d...

Optical scanner

Optical element, refractive index sensor, refractive index sensor a...

Optical switching element, optical switching device, and color imag...

Patents Applicationslast 30 patents

MOVABLE DEVICE, IMAGE PROJECTION APPARATUS, HEADS-UP DISPLAY, LASER...

OPTICAL SCANNING APPARATUS, IMAGE PROJECTING APPARATUS, AND MOBILE...

ROTATING APPARATUS, OPTICAL SCANNING APPARATUS, AND IMAGE DISPLAY A...

CONTROL UNIT, OPTICAL DEFLECTION SYSTEM, IMAGE PROJECTION APPARATUS...

OPTICAL DEFLECTOR, IMAGE DISPLAYING APPARATUS, AND OBJECT APPARATUS

LIGHT DEFLECTOR, TWO-DIMENSIONAL IMAGE DISPLAY APPARATUS, OPTICAL S...

OPTICAL DEFLECTION DEVICE, APPARATUS INCLUDING THE SAME, AND METHOD...

OPTICAL DEVICE, OPTICAL DEFLECTION DEVICE, AND OPTICAL MODULATION D...

OPTICAL SCANNER

MULTIBEAM DEFLECTOR FOR SEPARATING BEAMS OUTPUT FROM OPTICAL DEFLEC...

OPTICAL ELEMENT, REFRACTIVE INDEX SENSOR, REFRACTIVE INDEX SENSOR A...

Optical switching element, optical switching device, and color imag...