Yasuo KATANO

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Virtual image display device
- Patent number 12,099,207
- Issue date Sep 24, 2024
- Ricoh Company, Ltd.
- Naoki Nakamura
- G02 - OPTICS
Information Patent Grant
Head-mounted display device containing relay optical system between...
- Patent number 11,960,096
- Issue date Apr 16, 2024
- Ricoh Company, Ltd.
- Shigenobu Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Head-mounted display device with adjuster
- Patent number 11,656,461
- Issue date May 23, 2023
- Ricoh Company, Ltd.
- Aino Hasegawa
- G02 - OPTICS
Information Patent Grant
Display apparatus and display method
- Patent number 11,143,870
- Issue date Oct 12, 2021
- Ricoh Company, Ltd.
- Norikazu Igarashi
- G02 - OPTICS
Information Patent Grant
Monocular image display device
- Patent number 10,942,354
- Issue date Mar 9, 2021
- Ricoh Company, Ltd.
- Yasuo Katano
- G02 - OPTICS
Information Patent Grant
Apparatus, system, and method of information sharing, and recording...
- Patent number 10,670,421
- Issue date Jun 2, 2020
- Ricoh Company, Ltd.
- Yuuto Gotoh
- G01 - MEASURING TESTING
Information Patent Grant
Head-mounted display apparatus, and display method
- Patent number 10,339,896
- Issue date Jul 2, 2019
- Ricoh Company, Ltd.
- Yuuma Usui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrochromic dimming device and electrochromic driving device
- Patent number 10,281,793
- Issue date May 7, 2019
- Ricoh Company, Ltd.
- Atsushi Ohshima
- G02 - OPTICS
Information Patent Grant
Electrochromic device and electrochromic dimming device
- Patent number 10,126,623
- Issue date Nov 13, 2018
- Ricoh Company, Ltd.
- Shun Goto
- G02 - OPTICS
Information Patent Grant
Electrochromic device and method for producing electrochromic device
- Patent number 9,891,497
- Issue date Feb 13, 2018
- Ricoh Company, Ltd.
- Tohru Yashiro
- G02 - OPTICS
Information Patent Grant
Toner, developer, toner container, image forming apparatus, image f...
- Patent number 8,900,784
- Issue date Dec 2, 2014
- Ricoh Company, Ltd.
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing liquid, fixing method, fixing unit, image forming method, an...
- Patent number 8,737,899
- Issue date May 27, 2014
- Ricoh Company, Ltd.
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixation device, image forming apparatus, and fixation fluid storag...
- Patent number 8,699,933
- Issue date Apr 15, 2014
- Ricoh Company, Ltd.
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus having an anti-tack agent...
- Patent number 8,693,939
- Issue date Apr 8, 2014
- Ricoh Company, Ltd.
- Hidenori Tomono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner
- Patent number 8,663,888
- Issue date Mar 4, 2014
- Ricoh Company, Ltd.
- Yasutada Shitara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing solution, fixing method, fixing device, image forming method...
- Patent number 8,663,893
- Issue date Mar 4, 2014
- Ricoh Company, Ltd.
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and apparatus for coating foam on coating t...
- Patent number 8,651,044
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Minori Ichimura
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Image forming apparatus and foam application device
- Patent number 8,540,337
- Issue date Sep 24, 2013
- Ricoh Company
- Shinji Imoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fixing solution, fixing method, fixing device, image forming method...
- Patent number 8,463,171
- Issue date Jun 11, 2013
- Ricoh Company, Ltd.
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixation fluid, fixation method, image forming method, fixation dev...
- Patent number 8,452,221
- Issue date May 28, 2013
- Ricoh Company, Ltd.
- Fuminari Kaneko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, and apparatus and method for applying foam...
- Patent number 8,398,225
- Issue date Mar 19, 2013
- Ricoh Company, Ltd.
- Minori Ichimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and foam application device
- Patent number 8,393,698
- Issue date Mar 12, 2013
- Ricoh Company, Ltd.
- Minori Ichimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image quality improvement treatment liquid, image quality improveme...
- Patent number 8,202,359
- Issue date Jun 19, 2012
- Ricoh Company, Ltd.
- Yasuo Katano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 8,170,457
- Issue date May 1, 2012
- Ricoh Company, Ltd.
- Yuichi Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device, and image forming method and image forming apparatus...
- Patent number 8,165,514
- Issue date Apr 24, 2012
- Ricoh Company, Limited
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and foam application device
- Patent number 8,127,709
- Issue date Mar 6, 2012
- Ricoh Company, Ltd.
- Kazuyoshi Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electric charging apparatus and image forming apparatus using the same
- Patent number 8,086,141
- Issue date Dec 27, 2011
- Ricoh Company, Ltd.
- Yukimichi Someya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixer, fixing device, and image forming apparatus
- Patent number 8,019,267
- Issue date Sep 13, 2011
- Ricoh Company, Ltd.
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing liquid, fixing device using the fixing liquid, and image for...
- Patent number 7,989,133
- Issue date Aug 2, 2011
- Ricoh Company, Ltd.
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bubble creating method, bubble creating device, bubbly fixation flu...
- Patent number 7,869,754
- Issue date Jan 11, 2011
- Ricoh Company, Ltd.
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
HEAD-MOUNTED DISPLAY AND EYEGLASSES
- Publication number 20240201501
- Publication date Jun 20, 2024
- Aino HASEGAWA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE MEMBER AND DISPLAY DEVICE
- Publication number 20230280592
- Publication date Sep 7, 2023
- Naoki NAKAMURA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE AND VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20230039870
- Publication date Feb 9, 2023
- Susumu MOMMA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE AND VIRTUAL-IMAGE DISPLAY DEVICE
- Publication number 20230003931
- Publication date Jan 5, 2023
- Naoki NAKAMURA
- G02 - OPTICS
Information Patent Application
LENS UNIT, OPTICAL SYSTEM, AND ELECTRONIC APPARATUS
- Publication number 20220252838
- Publication date Aug 11, 2022
- Yoshifumi SUDOH
- G02 - OPTICS
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20220057640
- Publication date Feb 24, 2022
- Naoki NAKAMURA
- G02 - OPTICS
Information Patent Application
PROPAGATION OPTICAL SYSTEM AND VIRTUAL IMAGE DISPLAY DEVICE
- Publication number 20220026716
- Publication date Jan 27, 2022
- Ricoh Company, Ltd.
- Yoshifumi SUDOH
- G02 - OPTICS
Information Patent Application
HEAD-MOUNTED DISPLAY DEVICE
- Publication number 20210165221
- Publication date Jun 3, 2021
- Aino HASEGAWA
- G02 - OPTICS
Information Patent Application
HEAD-MOUNTED DISPLAY DEVICE AND DISPLAY SYSTEM
- Publication number 20200400962
- Publication date Dec 24, 2020
- Shigenobu HIRANO
- G02 - OPTICS
Information Patent Application
IMAGE DISPLAY SYSTEM, IMAGE DISPLAY METHOD, AND WEARABLE DISPLAY DE...
- Publication number 20200400954
- Publication date Dec 24, 2020
- Satomi Tanaka
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS AND DISPLAY METHOD
- Publication number 20190353908
- Publication date Nov 21, 2019
- Norikazu IGARASHI
- G02 - OPTICS
Information Patent Application
HEAD-MOUNTED DISPLAY APPARATUS, AND DISPLAY METHOD
- Publication number 20170345391
- Publication date Nov 30, 2017
- RICOH COMPANY, LTD.
- Yuuma USUI
- G02 - OPTICS
Information Patent Application
APPARATUS, SYSTEM, AND METHOD OF INFORMATION SHARING, AND RECORDING...
- Publication number 20170328733
- Publication date Nov 16, 2017
- Yuuto GOTOH
- G02 - OPTICS
Information Patent Application
MONOCULAR IMAGE DISPLAY DEVICE
- Publication number 20170315357
- Publication date Nov 2, 2017
- Yasuo KATANO
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC DEVICE AND ELECTROCHROMIC DIMMING DEVICE
- Publication number 20170176833
- Publication date Jun 22, 2017
- RICOH COMPANY, LTD.
- Shun GOTO
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC DEVICE AND METHOD FOR PRODUCING ELECTROCHROMIC DEVICE
- Publication number 20170010514
- Publication date Jan 12, 2017
- RICOH COMPANY, LTD.
- Tohru YASHIRO
- G02 - OPTICS
Information Patent Application
ELECTROCHROMIC DIMMING DEVICE AND ELECTROCHROMIC DRIVING DEVICE
- Publication number 20160349590
- Publication date Dec 1, 2016
- RICOH COMPANY, LTD.
- Atsushi OHSHIMA
- G02 - OPTICS
Information Patent Application
IMAGE FORMATION APPARATUS
- Publication number 20140340443
- Publication date Nov 20, 2014
- RICOH COMPANY, LTD.
- Yasuo KATANO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TONER, DEVELOPER, TONER CONTAINER, IMAGE FORMING APPARATUS, IMAGE F...
- Publication number 20120295192
- Publication date Nov 22, 2012
- RICOH COMPANY, LTD.
- Yasuo KATANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING SOLUTION, FIXING METHOD, FIXING DEVICE, IMAGE FORMING METHOD...
- Publication number 20120135342
- Publication date May 31, 2012
- RICOH COMPANY, LTD.
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXATION DEVICE, IMAGE FORMING APPARATUS, AND FIXATION FLUID STORAG...
- Publication number 20110268480
- Publication date Nov 3, 2011
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXATION FLUID, FIXATION METHOD, IMAGE FORMING METHOD, FIXATION DEV...
- Publication number 20110229231
- Publication date Sep 22, 2011
- Fuminari Kaneko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus
- Publication number 20110217098
- Publication date Sep 8, 2011
- RICOH COMPANY, LTD.
- Hidenori Tomono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER
- Publication number 20110151370
- Publication date Jun 23, 2011
- Yasutada SHITARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING LIQUID, FIXING METHOD, FIXING UNIT, IMAGE FORMING METHOD, AN...
- Publication number 20110013957
- Publication date Jan 20, 2011
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20110008081
- Publication date Jan 13, 2011
- Yuichi AOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING SOLUTION, FIXING METHOD, FIXING DEVICE, IMAGE FORMING METHOD...
- Publication number 20110002718
- Publication date Jan 6, 2011
- RICOH COMPANY, LTD.
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGER FORMING APPARATUS AND FOAM APPLICATION DEVICE
- Publication number 20100245420
- Publication date Sep 30, 2010
- RICOH COMPANY, LTD.
- Minori Ichimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image Forming Apparatus And Foam Application Device
- Publication number 20100245460
- Publication date Sep 30, 2010
- Shinji Imoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND APPARATUS FOR COATING FOAM ON COATING T...
- Publication number 20100218718
- Publication date Sep 2, 2010
- Minori Ichimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Yasuo KATANO

Person

Patents Grantslast 30 patents

Virtual image display device

Head-mounted display device containing relay optical system between...

Head-mounted display device with adjuster

Display apparatus and display method

Monocular image display device

Apparatus, system, and method of information sharing, and recording...

Head-mounted display apparatus, and display method

Electrochromic dimming device and electrochromic driving device

Electrochromic device and electrochromic dimming device

Electrochromic device and method for producing electrochromic device

Toner, developer, toner container, image forming apparatus, image f...

Fixing liquid, fixing method, fixing unit, image forming method, an...

Fixation device, image forming apparatus, and fixation fluid storag...

Fixing device and image forming apparatus having an anti-tack agent...

Toner

Fixing solution, fixing method, fixing device, image forming method...

Image forming apparatus and apparatus for coating foam on coating t...

Image forming apparatus and foam application device

Fixing solution, fixing method, fixing device, image forming method...

Fixation fluid, fixation method, image forming method, fixation dev...

Image forming apparatus, and apparatus and method for applying foam...

Image forming apparatus and foam application device

Image quality improvement treatment liquid, image quality improveme...

Fixing device and image forming apparatus

Fixing device, and image forming method and image forming apparatus...

Image forming apparatus and foam application device

Electric charging apparatus and image forming apparatus using the same

Fixer, fixing device, and image forming apparatus

Fixing liquid, fixing device using the fixing liquid, and image for...

Bubble creating method, bubble creating device, bubbly fixation flu...

Patents Applicationslast 30 patents

HEAD-MOUNTED DISPLAY AND EYEGLASSES

LIGHT GUIDE MEMBER AND DISPLAY DEVICE

LIGHT GUIDE AND VIRTUAL IMAGE DISPLAY DEVICE

LIGHT GUIDE AND VIRTUAL-IMAGE DISPLAY DEVICE

LENS UNIT, OPTICAL SYSTEM, AND ELECTRONIC APPARATUS

VIRTUAL IMAGE DISPLAY DEVICE

PROPAGATION OPTICAL SYSTEM AND VIRTUAL IMAGE DISPLAY DEVICE

HEAD-MOUNTED DISPLAY DEVICE

HEAD-MOUNTED DISPLAY DEVICE AND DISPLAY SYSTEM

IMAGE DISPLAY SYSTEM, IMAGE DISPLAY METHOD, AND WEARABLE DISPLAY DE...

DISPLAY APPARATUS AND DISPLAY METHOD

HEAD-MOUNTED DISPLAY APPARATUS, AND DISPLAY METHOD

APPARATUS, SYSTEM, AND METHOD OF INFORMATION SHARING, AND RECORDING...

MONOCULAR IMAGE DISPLAY DEVICE

ELECTROCHROMIC DEVICE AND ELECTROCHROMIC DIMMING DEVICE

ELECTROCHROMIC DEVICE AND METHOD FOR PRODUCING ELECTROCHROMIC DEVICE

ELECTROCHROMIC DIMMING DEVICE AND ELECTROCHROMIC DRIVING DEVICE

IMAGE FORMATION APPARATUS

TONER, DEVELOPER, TONER CONTAINER, IMAGE FORMING APPARATUS, IMAGE F...

FIXING SOLUTION, FIXING METHOD, FIXING DEVICE, IMAGE FORMING METHOD...

FIXATION DEVICE, IMAGE FORMING APPARATUS, AND FIXATION FLUID STORAG...

FIXATION FLUID, FIXATION METHOD, IMAGE FORMING METHOD, FIXATION DEV...

Fixing device and image forming apparatus

TONER

FIXING LIQUID, FIXING METHOD, FIXING UNIT, IMAGE FORMING METHOD, AN...

FIXING DEVICE AND IMAGE FORMING APPARATUS

FIXING SOLUTION, FIXING METHOD, FIXING DEVICE, IMAGE FORMING METHOD...

IMAGER FORMING APPARATUS AND FOAM APPLICATION DEVICE

Image Forming Apparatus And Foam Application Device

IMAGE FORMING APPARATUS AND APPARATUS FOR COATING FOAM ON COATING T...