Nobuyuki KOINUMA

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus having support members with predetermined e...
- Patent number 8,909,112
- Issue date Dec 9, 2014
- Ricoh Company, Limited
- Tomoko Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with fixing liquid applicator
- Patent number 8,818,255
- Issue date Aug 26, 2014
- Ricoh Company, Ltd.
- Ryuji Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including sealed fixing liquid applying sec...
- Patent number 8,774,694
- Issue date Jul 8, 2014
- Ricoh Company, Ltd.
- Ryuji Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,761,651
- Issue date Jun 24, 2014
- Ricoh Company, Ltd.
- Ryuji Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recycling image forming apparatus
- Patent number 8,320,799
- Issue date Nov 27, 2012
- Ricoh Company, Ltd.
- Ryuji Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pasting apparatus and image forming apparatus
- Patent number 8,199,381
- Issue date Jun 12, 2012
- Ricoh Company, Limited
- Kazuhisa Sudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,180,246
- Issue date May 15, 2012
- Ricoh Company, Ltd.
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of forming glossy color image
- Patent number 8,023,877
- Issue date Sep 20, 2011
- Ricoh Company Limited
- Kazuhisa Sudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,010,005
- Issue date Aug 30, 2011
- Ricoh Company Limited
- Masaki Sukesako
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet cutter and image forming apparatus including the sheet cutter
- Patent number 7,997,320
- Issue date Aug 16, 2011
- Ricoh Company, Ltd.
- Kohsuke Yamamoto
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of preparing information recording medium
- Patent number 7,960,084
- Issue date Jun 14, 2011
- Ricoh Company, Ltd.
- Nobuyuki Koinuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet laminator, image forming apparatus, and sheet laminating method
- Patent number 7,909,081
- Issue date Mar 22, 2011
- Ricoh Company, Limited
- Kazuhisa Sudo
- B32 - LAYERED PRODUCTS
Information Patent Grant
Image forming apparatus
- Patent number 7,883,089
- Issue date Feb 8, 2011
- Ricoh Company, Limited
- Kazuhisa Sudo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus capable of forming glossy color image
- Patent number 7,869,723
- Issue date Jan 11, 2011
- Ricoh Company Limited
- Nobuyuki Koinuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and recording medium
- Patent number 7,865,121
- Issue date Jan 4, 2011
- Ricoh Company, Ltd.
- Yukiko Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording medium, sheet feeding device, and image forming app...
- Patent number 7,817,953
- Issue date Oct 19, 2010
- Ricoh Company, Limited
- Mikio Ishibashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming equipment having improved toner sensing
- Patent number 5,270,783
- Issue date Dec 14, 1993
- Ricoh Company, Ltd.
- Takashi Bisaiji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Digital copier operable with external storing medium
- Patent number 5,105,284
- Issue date Apr 14, 1992
- Ricoh Company, Ltd.
- Seiji Sakata
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital copier apparatus with external laser card storage medium an...
- Patent number 5,016,114
- Issue date May 14, 1991
- Ricoh Company, Ltd.
- Seiji Sakata
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of removing a film from an image carrier of an image forming...
- Patent number 5,003,354
- Issue date Mar 26, 1991
- Ricoh Company, Ltd.
- Yoshio Takamiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of removing a film from an image carrier
- Patent number 4,975,748
- Issue date Dec 4, 1990
- Ricoh Company, Ltd.
- Nobuyuki Koinuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Metal oxide magnetic substance and a magnetic film consisting there...
- Patent number 4,670,322
- Issue date Jun 2, 1987
- Ricoh Company, Ltd.
- Hitoshi Nakamura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Magneto-optic recording medium having a metal oxide recording layer
- Patent number 4,670,323
- Issue date Jun 2, 1987
- Ricoh Company, Ltd.
- Hitoshi Nakamura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus
- Publication number 20120045262
- Publication date Feb 23, 2012
- RICOH COMPANY, LTD.
- Ryuji YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120020706
- Publication date Jan 26, 2012
- RICOH COMPANY, LTD.
- Ryuji YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110229179
- Publication date Sep 22, 2011
- Ryuji YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20110064488
- Publication date Mar 17, 2011
- Tomoko TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECYCLING IMAGE FORMING APPARATUS
- Publication number 20110064475
- Publication date Mar 17, 2011
- Ryuji YOSHIDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100040393
- Publication date Feb 18, 2010
- Shinichi Kawahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090196638
- Publication date Aug 6, 2009
- Masaki SUKESAKO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet bonding machine, image forming apparatus including same, and...
- Publication number 20090044915
- Publication date Feb 19, 2009
- Ricoh Company, Ltd.
- Takehide Mizutani
- B32 - LAYERED PRODUCTS
Information Patent Application
Sheet cutter and image forming apparatus including the sheet cutter
- Publication number 20090000445
- Publication date Jan 1, 2009
- Ricoh Company, Ltd.
- Kohsuke Yamamoto
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Image Forming Apparatus, Image Forming System, Paper Feeding Appara...
- Publication number 20080236736
- Publication date Oct 2, 2008
- Reki Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sheet laminator, image forming apparatus, and sheet laminating method
- Publication number 20080223515
- Publication date Sep 18, 2008
- Ricoh Company, Limited
- Kazuhisa Sudo
- B32 - LAYERED PRODUCTS
Information Patent Application
Pasting apparatus and image forming apparatus
- Publication number 20080225351
- Publication date Sep 18, 2008
- Ricoh Company, Limited
- Kazuhisa Sudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method and apparatus for preparing image-printed medium
- Publication number 20080227019
- Publication date Sep 18, 2008
- Ricoh Company, Limited
- Yukiko Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet adhering apparatus and sheet adhering method
- Publication number 20080196832
- Publication date Aug 21, 2008
- Ricoh Company, Ltd.
- Reki Nakamura
- B32 - LAYERED PRODUCTS
Information Patent Application
Sheet bonding machine, image forming apparatus including same, and...
- Publication number 20080185091
- Publication date Aug 7, 2008
- Ricoh Company, Ltd.
- Kazuhisa Sudo
- B32 - LAYERED PRODUCTS
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF FORMING GLOSSY COLOR IMAGE
- Publication number 20080152407
- Publication date Jun 26, 2008
- Kazuhisa Sudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet processing method and image forming apparatus
- Publication number 20080135160
- Publication date Jun 12, 2008
- Yukiko Iwasaki
- B32 - LAYERED PRODUCTS
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF FORMING GLOSSY COLOR IMAGE
- Publication number 20080124099
- Publication date May 29, 2008
- Nobuyuki KOINUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INFORMATION RECORDING MEDIUM AND METHOD OF PREPARING SAME
- Publication number 20080102392
- Publication date May 1, 2008
- Nobuyuki KOINUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD AND APPARATUS
- Publication number 20080025774
- Publication date Jan 31, 2008
- Mikio Ishibashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image recording medium and method and apparatus for producing the same
- Publication number 20080019708
- Publication date Jan 24, 2008
- Takashi Sakamaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND RECORDING MEDIUM
- Publication number 20080008946
- Publication date Jan 10, 2008
- Yukiko IWASAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20070278735
- Publication date Dec 6, 2007
- Ricoh Company, Limited
- Kazuhisa Sudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image recording medium, sheet feeding device, and image forming app...
- Publication number 20070164505
- Publication date Jul 19, 2007
- Ricoh Company, Limited
- Mikio Ishibashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Nobuyuki KOINUMA

Person

Patents Grantslast 30 patents

Image forming apparatus having support members with predetermined e...

Image forming apparatus with fixing liquid applicator

Image forming apparatus including sealed fixing liquid applying sec...

Image forming apparatus

Recycling image forming apparatus

Pasting apparatus and image forming apparatus

Image forming apparatus

Image forming apparatus capable of forming glossy color image

Image forming apparatus

Sheet cutter and image forming apparatus including the sheet cutter

Method of preparing information recording medium

Sheet laminator, image forming apparatus, and sheet laminating method

Image forming apparatus

Image forming apparatus capable of forming glossy color image

Image forming apparatus and recording medium

Image recording medium, sheet feeding device, and image forming app...

Image forming equipment having improved toner sensing

Digital copier operable with external storing medium

Digital copier apparatus with external laser card storage medium an...

Method of removing a film from an image carrier of an image forming...

Method of removing a film from an image carrier

Metal oxide magnetic substance and a magnetic film consisting there...

Magneto-optic recording medium having a metal oxide recording layer

Patents Applicationslast 30 patents

Image forming apparatus

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

RECYCLING IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

Sheet bonding machine, image forming apparatus including same, and...

Sheet cutter and image forming apparatus including the sheet cutter

Image Forming Apparatus, Image Forming System, Paper Feeding Appara...

Sheet laminator, image forming apparatus, and sheet laminating method

Pasting apparatus and image forming apparatus

Method and apparatus for preparing image-printed medium

Sheet adhering apparatus and sheet adhering method

Sheet bonding machine, image forming apparatus including same, and...

IMAGE FORMING APPARATUS CAPABLE OF FORMING GLOSSY COLOR IMAGE

Sheet processing method and image forming apparatus

IMAGE FORMING APPARATUS CAPABLE OF FORMING GLOSSY COLOR IMAGE

INFORMATION RECORDING MEDIUM AND METHOD OF PREPARING SAME

IMAGE FORMING METHOD AND APPARATUS

Image recording medium and method and apparatus for producing the same

IMAGE FORMING APPARATUS AND RECORDING MEDIUM

Image forming apparatus

Image recording medium, sheet feeding device, and image forming app...