Yoshito Saito

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image generating unit, image projecting apparatus, and heat sink
- Patent number 10,838,286
- Issue date Nov 17, 2020
- Ricoh Company, Ltd.
- Yoshito Saito
- G02 - OPTICS
Information Patent Grant
Image projection apparatus and image projection method
- Patent number 10,444,604
- Issue date Oct 15, 2019
- Ricoh Company, Ltd.
- Yoshito Saito
- G02 - OPTICS
Information Patent Grant
Image display unit, image projection unit, and image projection app...
- Patent number 10,225,531
- Issue date Mar 5, 2019
- Ricoh Company, Ltd.
- Masamichi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Holding structure for holding reflecting mirror, projection optical...
- Patent number 9,964,733
- Issue date May 8, 2018
- Ricoh Company, Ltd.
- Tetsuya Fujioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High resolution image projection apparatus with horizontally actuat...
- Patent number 9,952,486
- Issue date Apr 24, 2018
- Ricoh Company, Ltd.
- Akihisa Mikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection lens unit, optical engine, and image projecting apparatus
- Patent number 9,829,671
- Issue date Nov 28, 2017
- Ricoh Company, Ltd.
- Satoshi Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image projection apparatus
- Patent number 9,787,956
- Issue date Oct 10, 2017
- Ricoh Company, Ltd.
- Yukimi Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination optical system, optical engine, and image projection a...
- Patent number 9,778,551
- Issue date Oct 3, 2017
- Ricoh Company, Ltd.
- Satoshi Tsuchiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE
- Publication number 20240094780
- Publication date Mar 21, 2024
- Yoshito SAITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE
- Publication number 20230280800
- Publication date Sep 7, 2023
- RICOH COMPANY, LTD.
- Yoshito Saito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE DISPLAY DEVICE
- Publication number 20230114712
- Publication date Apr 13, 2023
- Yoshito SAITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY SYSTEM
- Publication number 20200167013
- Publication date May 28, 2020
- RICOH COMPANY, LTD.
- Yoshito SAITO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROJECTION APPARATUS AND CONTROL METHOD
- Publication number 20190289265
- Publication date Sep 19, 2019
- RICOH COMPANY, LTD.
- Yoshito SAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROJECTION APPARATUS AND IMAGE PROJECTION METHOD
- Publication number 20190235360
- Publication date Aug 1, 2019
- RICOH COMPANY, LTD.
- Yoshito SAITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE GENERATING UNIT, IMAGE PROJECTING APPARATUS, AND HEAT SINK
- Publication number 20190219908
- Publication date Jul 18, 2019
- RICOH COMPANY, LTD.
- Yoshito SAITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE DISPLAY UNIT, IMAGE PROJECTION UNIT, AND IMAGE PROJECTION APP...
- Publication number 20170347070
- Publication date Nov 30, 2017
- Masamichi YAMADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOVING APPARATUS, IMAGE GENERATING UNIT, AND IMAGE PROJECTING APPAR...
- Publication number 20170272718
- Publication date Sep 21, 2017
- RICOH COMPANY, LTD.
- Akihisa MIKAWA
- G02 - OPTICS
Information Patent Application
IMAGE PROJECTION APPARATUS
- Publication number 20170068152
- Publication date Mar 9, 2017
- Akihisa Mikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE PROJECTION APPARATUS
- Publication number 20170068150
- Publication date Mar 9, 2017
- Takehiro NISHIMORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE PROJECTION APPARATUS
- Publication number 20170068151
- Publication date Mar 9, 2017
- Akihisa Mikawa
- G02 - OPTICS
Information Patent Application
PROJECTION LENS UNIT, OPTICAL ENGINE, AND IMAGE PROJECTING APPARATUS
- Publication number 20170031127
- Publication date Feb 2, 2017
- RICOH COMPANY, LTD.
- Satoshi TSUCHIYA
- G02 - OPTICS
Information Patent Application
HOLDING STRUCTURE FOR HOLDING REFLECTING MIRROR, PROJECTION OPTICAL...
- Publication number 20170031132
- Publication date Feb 2, 2017
- RICOH COMPANY, LTD.
- Tetsuya FUJIOKA
- G02 - OPTICS
Information Patent Application
IMAGE PROJECTION APPARATUS
- Publication number 20170026623
- Publication date Jan 26, 2017
- RICOH COMPANY, LTD.
- Yukimi NISHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ILLUMINATION OPTICAL SYSTEM, OPTICAL ENGINE, AND IMAGE PROJECTION A...
- Publication number 20160377963
- Publication date Dec 29, 2016
- RICOH COMPANY, LTD.
- Satoshi TSUCHIYA
- G02 - OPTICS
Information Patent Application
IMAGE PROJECTION APPARATUS, AND LIGHT SOURCE UNIT
- Publication number 20160274444
- Publication date Sep 22, 2016
- Yasunari MIKUTSU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE PROJECTION APPARATUS
- Publication number 20160277716
- Publication date Sep 22, 2016
- RICOH COMPANY, LTD.
- Akihisa MIKAWA
- G02 - OPTICS

Yoshito Saito

Person

Patents Grantslast 30 patents

Image generating unit, image projecting apparatus, and heat sink

Image projection apparatus and image projection method

Image display unit, image projection unit, and image projection app...

Holding structure for holding reflecting mirror, projection optical...

High resolution image projection apparatus with horizontally actuat...

Projection lens unit, optical engine, and image projecting apparatus

Image projection apparatus

Illumination optical system, optical engine, and image projection a...

Patents Applicationslast 30 patents

DISPLAY DEVICE

DISPLAY DEVICE

IMAGE DISPLAY DEVICE

DISPLAY SYSTEM

IMAGE PROJECTION APPARATUS AND CONTROL METHOD

IMAGE PROJECTION APPARATUS AND IMAGE PROJECTION METHOD

IMAGE GENERATING UNIT, IMAGE PROJECTING APPARATUS, AND HEAT SINK

IMAGE DISPLAY UNIT, IMAGE PROJECTION UNIT, AND IMAGE PROJECTION APP...

MOVING APPARATUS, IMAGE GENERATING UNIT, AND IMAGE PROJECTING APPAR...

IMAGE PROJECTION APPARATUS

IMAGE PROJECTION APPARATUS

IMAGE PROJECTION APPARATUS

PROJECTION LENS UNIT, OPTICAL ENGINE, AND IMAGE PROJECTING APPARATUS

HOLDING STRUCTURE FOR HOLDING REFLECTING MIRROR, PROJECTION OPTICAL...

IMAGE PROJECTION APPARATUS

ILLUMINATION OPTICAL SYSTEM, OPTICAL ENGINE, AND IMAGE PROJECTION A...

IMAGE PROJECTION APPARATUS, AND LIGHT SOURCE UNIT

IMAGE PROJECTION APPARATUS