Hirofumi Ohkushi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Application device and image forming system
- Patent number 9,889,679
- Issue date Feb 13, 2018
- Ricoh Company, Ltd.
- Akitomo Kuwabara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process liquid coating apparatus and image forming system
- Patent number 9,616,682
- Issue date Apr 11, 2017
- Ricoh Company, Ltd.
- Kazuhiro Akatsu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Gear drive apparatus, driving device including gear drive apparatus...
- Patent number 8,670,694
- Issue date Mar 11, 2014
- Ricoh Company, Ltd.
- Makoto Nakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pressing mechanism, transfer device, and image forming apparatus
- Patent number 8,515,310
- Issue date Aug 20, 2013
- Ricoh Company, Limited
- Makoto Nakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device and image-forming apparatus
- Patent number 8,290,399
- Issue date Oct 16, 2012
- Ricoh Company, Ltd.
- Hirofumi Ohkushi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device and image-forming apparatus
- Patent number 8,103,190
- Issue date Jan 24, 2012
- Ricoh Company, Ltd.
- Hirofumi Ohkushi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device and image-forming apparatus
- Patent number 7,920,808
- Issue date Apr 5, 2011
- Ricoh Company, Ltd.
- Hirofumi Ohkushi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
APPLICATION DEVICE AND IMAGE FORMING SYSTEM
- Publication number 20170165981
- Publication date Jun 15, 2017
- Richo Company, Ltd.
- Akitomo Kuwabara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESS LIQUID COATING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20160263913
- Publication date Sep 15, 2016
- RICOH COMPANY, LTD.
- Kazuhiro AKATSU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
GEAR DRIVE APPARATUS, DRIVING DEVICE INCLUDING GEAR DRIVE APPARATUS...
- Publication number 20120263497
- Publication date Oct 18, 2012
- RICOH COMPANY, LTD.
- Makoto NAKURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DEVICE AND IMAGE-FORMING APPARATUS
- Publication number 20120076553
- Publication date Mar 29, 2012
- Hirofumi OHKUSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DEVICE AND IMAGE-FORMING APPARATUS
- Publication number 20110150529
- Publication date Jun 23, 2011
- Hirofumi OHKUSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRESSING MECHANISM, TRANSFER DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20090245864
- Publication date Oct 1, 2009
- Makoto NAKURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
BELT DEVICE AND IMAGE-FORMING APPARATUS
- Publication number 20090060605
- Publication date Mar 5, 2009
- Hirofumi OHKUSHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hirofumi Ohkushi

Person

Patents Grantslast 30 patents

Application device and image forming system

Process liquid coating apparatus and image forming system

Gear drive apparatus, driving device including gear drive apparatus...

Pressing mechanism, transfer device, and image forming apparatus

Belt device and image-forming apparatus

Belt device and image-forming apparatus

Belt device and image-forming apparatus

Patents Applicationslast 30 patents

APPLICATION DEVICE AND IMAGE FORMING SYSTEM

PROCESS LIQUID COATING APPARATUS AND IMAGE FORMING SYSTEM

GEAR DRIVE APPARATUS, DRIVING DEVICE INCLUDING GEAR DRIVE APPARATUS...

BELT DEVICE AND IMAGE-FORMING APPARATUS

BELT DEVICE AND IMAGE-FORMING APPARATUS

PRESSING MECHANISM, TRANSFER DEVICE, AND IMAGE FORMING APPARATUS

BELT DEVICE AND IMAGE-FORMING APPARATUS