Kunihiro Yamanaka

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus, control method and non-transitory recordin...
- Patent number 11,794,477
- Issue date Oct 24, 2023
- Ricoh Company, Ltd.
- Kunihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Processing object reforming apparatus, printing apparatus, processi...
- Patent number 10,457,072
- Issue date Oct 29, 2019
- Ricoh & Company, Ltd.
- Yohji Hirose
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus, printing system, and manufacturing method of pr...
- Patent number 9,487,026
- Issue date Nov 8, 2016
- Ricoh Company, Ltd.
- Kunihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid-jet head and image forming apparatus
- Patent number 8,911,062
- Issue date Dec 16, 2014
- Ricoh Company, Ltd.
- Masahiro Kuwata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head, ink cartridge, and image forming apparatus
- Patent number 8,894,185
- Issue date Nov 25, 2014
- Ricoh Company, Ltd.
- Kunihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus with ink-jet printing system
- Patent number 8,657,401
- Issue date Feb 25, 2014
- Ricoh Company, Ltd.
- Satoru Tobita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus, method of suctioning liquid from nozzles o...
- Patent number 8,500,240
- Issue date Aug 6, 2013
- Ricoh Company, Ltd.
- Mitsuya Matsubara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 8,197,048
- Issue date Jun 12, 2012
- Ricoh Company, Ltd.
- Kunihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Imaging apparatus
- Patent number 8,057,001
- Issue date Nov 15, 2011
- Ricoh Company, Ltd.
- Mitsuru Shingyohuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid drop ejection head and image forming apparatus
- Patent number 7,992,967
- Issue date Aug 9, 2011
- Ricoh Company, Ltd.
- Kunihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus having improved capability for maintaining...
- Patent number 7,621,608
- Issue date Nov 24, 2009
- Ricoh Company, Ltd.
- Masanori Kusunoki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 7,533,957
- Issue date May 19, 2009
- Ricoh Company, Ltd.
- Tetsuya Kaneko
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet head, method of producing the same, and ink-jet printing sy...
- Patent number 6,568,794
- Issue date May 27, 2003
- Ricoh Company, Ltd.
- Kunihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Radio audio/facsimile communication device
- Patent number 4,922,546
- Issue date May 1, 1990
- Ricoh Company, Ltd.
- Shuichi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS, CONTROL METHOD AND NON-TRANSITORY RECORDIN...
- Publication number 20220055372
- Publication date Feb 24, 2022
- RICOH COMPANY, LTD.
- Kunihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HEAD DEVICE AND LIQUID DISCHARGE APPARATUS INCLUDING THE HEAD DEVICE
- Publication number 20190092017
- Publication date Mar 28, 2019
- RICOH COMPANY, LTD.
- Kunihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HEAD DEVICE AND LIQUID DISCHARGE APPARATUS INCLUDING THE HEAD DEVICE
- Publication number 20170173946
- Publication date Jun 22, 2017
- RICOH COMPANY, LTD.
- Kunihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESSING OBJECT REFORMING APPARATUS, PRINTING APPARATUS, PROCESSI...
- Publication number 20150266311
- Publication date Sep 24, 2015
- RICOH COMPANY, LTD.
- Yohji Hirose
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PRINTING APPARATUS, PRINTING SYSTEM, AND MANUFACTURING METHOD OF PR...
- Publication number 20150266312
- Publication date Sep 24, 2015
- RICOH COMPANY, LTD.
- Kunihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID-JET HEAD AND IMAGE FORMING APPARATUS
- Publication number 20130242001
- Publication date Sep 19, 2013
- RICOH COMPANY, LTD.
- Masahiro Kuwata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS WITH INK-JET PRINTING SYSTEM
- Publication number 20130070010
- Publication date Mar 21, 2013
- RICOH COMPANY, LTD.
- Satoru TOBITA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS, METHOD OF SUCTIONING LIQUID FROM NOZZLES O...
- Publication number 20120056932
- Publication date Mar 8, 2012
- RICOH COMPANY, LTD.
- Mitsuya Matsubara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD, INK CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20100194823
- Publication date Aug 5, 2010
- Kunihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DROP EJECTION HEAD AND IMAGE FORMING APPARATUS
- Publication number 20090213182
- Publication date Aug 27, 2009
- RICOH COMPANY, LTD.
- Kunihiro YAMANAKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming apparatus
- Publication number 20090102907
- Publication date Apr 23, 2009
- Kunihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image Forming Apparatus
- Publication number 20080238982
- Publication date Oct 2, 2008
- Tersuya Kaneko
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Imaging Apparatus
- Publication number 20070211092
- Publication date Sep 13, 2007
- Mitsuru Shingyohuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image forming apparatus having improved capability for maintaining...
- Publication number 20060279603
- Publication date Dec 14, 2006
- Masanori Kusunoki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet head, method of producing the same, and ink-jet printing sy...
- Publication number 20020027576
- Publication date Mar 7, 2002
- Ricoh Company, Ltd.
- Kunihiro Yamanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Kunihiro Yamanaka

Person

Patents Grantslast 30 patents

Image forming apparatus, control method and non-transitory recordin...

Processing object reforming apparatus, printing apparatus, processi...

Printing apparatus, printing system, and manufacturing method of pr...

Liquid-jet head and image forming apparatus

Liquid ejection head, ink cartridge, and image forming apparatus

Image forming apparatus with ink-jet printing system

Image forming apparatus, method of suctioning liquid from nozzles o...

Image forming apparatus

Imaging apparatus

Liquid drop ejection head and image forming apparatus

Image forming apparatus having improved capability for maintaining...

Image forming apparatus

Ink-jet head, method of producing the same, and ink-jet printing sy...

Radio audio/facsimile communication device

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS, CONTROL METHOD AND NON-TRANSITORY RECORDIN...

HEAD DEVICE AND LIQUID DISCHARGE APPARATUS INCLUDING THE HEAD DEVICE

HEAD DEVICE AND LIQUID DISCHARGE APPARATUS INCLUDING THE HEAD DEVICE

PROCESSING OBJECT REFORMING APPARATUS, PRINTING APPARATUS, PROCESSI...

PRINTING APPARATUS, PRINTING SYSTEM, AND MANUFACTURING METHOD OF PR...

LIQUID-JET HEAD AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS WITH INK-JET PRINTING SYSTEM

IMAGE FORMING APPARATUS, METHOD OF SUCTIONING LIQUID FROM NOZZLES O...

LIQUID EJECTION HEAD, INK CARTRIDGE, AND IMAGE FORMING APPARATUS

LIQUID DROP EJECTION HEAD AND IMAGE FORMING APPARATUS

Image forming apparatus

Image Forming Apparatus

Imaging Apparatus

Image forming apparatus having improved capability for maintaining...

Ink-jet head, method of producing the same, and ink-jet printing sy...