Takumi Hagiwara

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and impact position displacement correction...
- Patent number 8,186,799
- Issue date May 29, 2012
- Ricoh Company, Ltd.
- Tetsu Morino
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Carriage and image forming device including carriage
- Patent number 8,177,320
- Issue date May 15, 2012
- Ricoh Company, Ltd.
- Takumi Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid-jet device, image forming apparatus, and method for adjustin...
- Patent number 8,157,342
- Issue date Apr 17, 2012
- Ricoh Company, Ltd.
- Tetsu Morino
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Transfer apparatus, method for preventing leakage current of the tr...
- Patent number 8,113,649
- Issue date Feb 14, 2012
- Ricoh Company, Ltd.
- Takumi Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and defective nozzle detection method
- Patent number 8,066,348
- Issue date Nov 29, 2011
- Ricoh Company, Ltd.
- Tetsuro Hirota
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and carriage
- Patent number 8,042,904
- Issue date Oct 25, 2011
- Ricoh Company, Ltd.
- Takayuki Niihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method of correcting deviation of shoot...
- Patent number 7,992,953
- Issue date Aug 9, 2011
- Ricoh Company, Ltd.
- Mamoru Yorimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus, landing position shift correction method,...
- Patent number 7,914,096
- Issue date Mar 29, 2011
- Ricoh Company, Ltd.
- Takumi Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 7,854,489
- Issue date Dec 21, 2010
- Ricoh Company, Ltd.
- Takumi Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus and landing position error correction method
- Patent number 7,841,682
- Issue date Nov 30, 2010
- Ricoh Company, Ltd.
- Mamoru Yorimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
CARRIAGE AND IMAGE FORMING DEVICE INCLUDING CARRIAGE
- Publication number 20100007689
- Publication date Jan 14, 2010
- Ricoh Company, Ltd.
- Takumi HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TRANSFER APPARATUS, METHOD FOR PREVENTING LEAKAGE CURRENT OF THE TR...
- Publication number 20090262173
- Publication date Oct 22, 2009
- Ricoh Company, Ltd.
- Takumi HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090189937
- Publication date Jul 30, 2009
- RICOH COMPANY, LTD.
- Shinichiro Naruse
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090185813
- Publication date Jul 23, 2009
- RICOH COMPANY, LTD.
- Takumi Hagiwara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND LANDING POSITION ERROR CORRECTION METHOD
- Publication number 20090184993
- Publication date Jul 23, 2009
- RICOH COMPANY, LTD.
- Mamoru YORIMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND CARRIAGE
- Publication number 20090148181
- Publication date Jun 11, 2009
- RICOH COMPANY, LTD.
- Takayuki NIIHARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND DEFECTIVE NOZZLE DETECTION METHOD
- Publication number 20090015621
- Publication date Jan 15, 2009
- Tetsuro Hirota
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS, METHOD FOR CORRECTING DISPLACEMENT OF LAND...
- Publication number 20080231649
- Publication date Sep 25, 2008
- Kenichi Kawabata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND IMPACT POSITION DISPLACEMENT CORRECTION...
- Publication number 20080225067
- Publication date Sep 18, 2008
- RICOH COMPANY, LTD.
- Tetsu Morino
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS, LANDING POSITION SHIFT CORRECTION METHOD,...
- Publication number 20080225098
- Publication date Sep 18, 2008
- Takumi HAGIWARA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID-JET DEVICE, IMAGE FORMING APPARATUS, AND METHOD FOR ADJUSTIN...
- Publication number 20080225068
- Publication date Sep 18, 2008
- RICOH COMPANY, LTD.
- Tetsu MORINO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF CORRECTING DEVIATION OF SHOOT...
- Publication number 20080225066
- Publication date Sep 18, 2008
- RICOH COMPANY, LTD.
- Mamoru YORIMOTO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Takumi Hagiwara

Person

Patents Grantslast 30 patents

Image forming apparatus and impact position displacement correction...

Carriage and image forming device including carriage

Liquid-jet device, image forming apparatus, and method for adjustin...

Transfer apparatus, method for preventing leakage current of the tr...

Image forming apparatus and defective nozzle detection method

Image forming apparatus and carriage

Image forming apparatus and method of correcting deviation of shoot...

Image forming apparatus, landing position shift correction method,...

Image forming apparatus

Image forming apparatus and landing position error correction method

Patents Applicationslast 30 patents

CARRIAGE AND IMAGE FORMING DEVICE INCLUDING CARRIAGE

TRANSFER APPARATUS, METHOD FOR PREVENTING LEAKAGE CURRENT OF THE TR...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND LANDING POSITION ERROR CORRECTION METHOD

IMAGE FORMING APPARATUS AND CARRIAGE

IMAGE FORMING APPARATUS AND DEFECTIVE NOZZLE DETECTION METHOD

IMAGE FORMING APPARATUS, METHOD FOR CORRECTING DISPLACEMENT OF LAND...

IMAGE FORMING APPARATUS AND IMPACT POSITION DISPLACEMENT CORRECTION...

IMAGE FORMING APPARATUS, LANDING POSITION SHIFT CORRECTION METHOD,...

LIQUID-JET DEVICE, IMAGE FORMING APPARATUS, AND METHOD FOR ADJUSTIN...

IMAGE FORMING APPARATUS AND METHOD OF CORRECTING DEVIATION OF SHOOT...