Hiroshi Johno

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical scanning device, image display device, heads-up display, an...
- Patent number 10,718,938
- Issue date Jul 21, 2020
- Ricoh Company, Ltd.
- Hiroshi Johno
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 9,471,028
- Issue date Oct 18, 2016
- Ricoh Company, Limited
- Kazunori Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 9,436,004
- Issue date Sep 6, 2016
- Ricoh Company, Ltd.
- Keiichi Serizawa
- G02 - OPTICS
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 9,360,790
- Issue date Jun 7, 2016
- Ricoh Company, Limited
- Hiroshi Johno
- G02 - OPTICS
Information Patent Grant
Optical scanner with housing to support light sources and image for...
- Patent number 9,333,766
- Issue date May 10, 2016
- Ricoh Company, Ltd.
- Kazunori Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 9,298,121
- Issue date Mar 29, 2016
- Ricoh Company, Limited
- Kazunori Watanabe
- G02 - OPTICS
Information Patent Grant
Optical scanner and image forming apparatus including same
- Patent number 9,261,698
- Issue date Feb 16, 2016
- Ricoh Company, Ltd.
- Kazunori Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus having a biasing member having a release st...
- Patent number 9,207,629
- Issue date Dec 8, 2015
- Ricoh Company, Ltd.
- Yoshinobu Sakaue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning apparatus, method for performing the same and imag...
- Patent number 9,170,523
- Issue date Oct 27, 2015
- Ricoh Company, Limited
- Hiroshi Johno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical scanner and image forming apparatus including same
- Patent number 8,928,709
- Issue date Jan 6, 2015
- Ricoh Company, Ltd.
- Keiichi Serizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanner and image forming apparatus including same
- Patent number 8,754,918
- Issue date Jun 17, 2014
- Ricoh Company, Ltd.
- Hiroshi Johno
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical writer and image forming apparatus including same
- Patent number 8,711,195
- Issue date Apr 29, 2014
- Ricoh Company, Ltd.
- Keiichi Serizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanner and image forming apparatus including same
- Patent number 8,610,753
- Issue date Dec 17, 2013
- Ricoh Company, Ltd.
- Keiichi Serizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Curve correction mechanism, optical scanner, and image forming appa...
- Patent number 8,503,055
- Issue date Aug 6, 2013
- Ricoh Company, Ltd.
- Keiichi Serizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source unit, optical scanner including same, and image formin...
- Patent number 8,456,716
- Issue date Jun 4, 2013
- Ricoh Company, Ltd.
- Kazunori Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 8,368,986
- Issue date Feb 5, 2013
- Ricoh Company, Ltd.
- Keiichi Serizawa
- G02 - OPTICS
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 8,184,352
- Issue date May 22, 2012
- Ricoh Company, Limited
- Hiroshi Johno
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SCANNING DEVICE, IMAGE DISPLAY DEVICE, HEADS-UP DISPLAY, AN...
- Publication number 20190285872
- Publication date Sep 19, 2019
- Richo Company, Ltd.
- Hiroshi JOHNO
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160161906
- Publication date Jun 9, 2016
- RICOH COMPANY, LIMITED
- Kazunori WATANABE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150338761
- Publication date Nov 26, 2015
- RICOH COMPANY, LIMITED
- Kazunori WATANABE
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150331350
- Publication date Nov 19, 2015
- RICOH COMPANY, LIMITED
- Hiroshi JOHNO
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150153705
- Publication date Jun 4, 2015
- Yoshinobu SAKAUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20140146375
- Publication date May 29, 2014
- RICOH COMPANY, LIMITED
- Keiichi SERIZAWA
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING APPARATUS, METHOD FOR PERFORMING THE SAME AND IMAG...
- Publication number 20140146121
- Publication date May 29, 2014
- RICOH COMPANY, LIMITED
- Hiroshi JOHNO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20140146332
- Publication date May 29, 2014
- RICOH COMPANY, LTD.
- Kazunori WATANABE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20130106971
- Publication date May 2, 2013
- RICOH COMPANY, LTD.
- Kazunori Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL WRITER AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20120300008
- Publication date Nov 29, 2012
- Keiichi Serizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Optical Scanner And Image Forming Apparatus Including Same
- Publication number 20120200655
- Publication date Aug 9, 2012
- RICOH COMPANY, LTD.
- Keiichi Serizawa
- G02 - OPTICS
Information Patent Application
Optical scanner and image forming apparatus including same
- Publication number 20120062685
- Publication date Mar 15, 2012
- RICOH COMPANY, LTD.
- Keiichi Serizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20110316958
- Publication date Dec 29, 2011
- RICOH COMPANY, LTD.
- HIROSHI JOHNO
- G02 - OPTICS
Information Patent Application
CURVE CORRECTION MECHANISM, OPTICAL SCANNER, AND IMAGE FORMING APPA...
- Publication number 20110310455
- Publication date Dec 22, 2011
- Keiichi Serizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical scanning device and image forming apparatus
- Publication number 20110199663
- Publication date Aug 18, 2011
- RICOH COMPANY, LIMITED
- Hiroshi Johno
- G02 - OPTICS
Information Patent Application
Optical scanning device and image forming apparatus
- Publication number 20110199664
- Publication date Aug 18, 2011
- RICOH COMPANY, LIMITED
- Keiichi Serizawa
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE UNIT, OPTICAL SCANNER INCLUDING SAME, AND IMAGE FORMIN...
- Publication number 20100309277
- Publication date Dec 9, 2010
- Kazunori Watanabe
- G02 - OPTICS

Hiroshi Johno

Person

Patents Grantslast 30 patents

Optical scanning device, image display device, heads-up display, an...

Optical scanning device and image forming apparatus

Optical scanning device and image forming apparatus

Optical scanning device and image forming apparatus

Optical scanner with housing to support light sources and image for...

Optical scanning device and image forming apparatus

Optical scanner and image forming apparatus including same

Image forming apparatus having a biasing member having a release st...

Optical scanning apparatus, method for performing the same and imag...

Optical scanner and image forming apparatus including same

Optical scanner and image forming apparatus including same

Optical writer and image forming apparatus including same

Optical scanner and image forming apparatus including same

Curve correction mechanism, optical scanner, and image forming appa...

Light source unit, optical scanner including same, and image formin...

Optical scanning device and image forming apparatus

Optical scanning device and image forming apparatus

Patents Applicationslast 30 patents

OPTICAL SCANNING DEVICE, IMAGE DISPLAY DEVICE, HEADS-UP DISPLAY, AN...

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

OPTICAL SCANNING APPARATUS, METHOD FOR PERFORMING THE SAME AND IMAG...

OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCORPORATING SAME

OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCLUDING SAME

OPTICAL WRITER AND IMAGE FORMING APPARATUS INCLUDING SAME

Optical Scanner And Image Forming Apparatus Including Same

Optical scanner and image forming apparatus including same

OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCLUDING SAME

CURVE CORRECTION MECHANISM, OPTICAL SCANNER, AND IMAGE FORMING APPA...

Optical scanning device and image forming apparatus

Optical scanning device and image forming apparatus

LIGHT SOURCE UNIT, OPTICAL SCANNER INCLUDING SAME, AND IMAGE FORMIN...