Kunio Hasegawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and method for calculating a toner degradat...
- Patent number 9,989,876
- Issue date Jun 5, 2018
- Ricoh Company, Ltd.
- Mutsuki Morinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,684,259
- Issue date Jun 20, 2017
- Ricoh Company, Ltd.
- Takatsugu Komori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,599,946
- Issue date Mar 21, 2017
- Ricoh Company, Ltd.
- Mutsuki Morinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,588,460
- Issue date Mar 7, 2017
- Ricoh Company, Ltd.
- Tadashi Kasai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Protective layer forming device and image forming apparatus
- Patent number 9,513,594
- Issue date Dec 6, 2016
- Ricoh Company, Ltd.
- Kunio Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,488,931
- Issue date Nov 8, 2016
- Ricoh Company, Ltd.
- Makoto Yasuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 9,316,987
- Issue date Apr 19, 2016
- Ricoh Company, Ltd.
- Jun Hitosugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,280,125
- Issue date Mar 8, 2016
- Ricoh Company, Ltd.
- Wakana Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image bearing member protecting agent, protective layer forming dev...
- Patent number 9,217,985
- Issue date Dec 22, 2015
- Ricoh Company, Ltd.
- Kenji Komito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of transferring image and image transferring system and imag...
- Patent number 9,182,698
- Issue date Nov 10, 2015
- Ricoh Company, Ltd.
- Junichi Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Protecting agent-supplying device, process cartridge, image forming...
- Patent number 8,995,899
- Issue date Mar 31, 2015
- Ricoh Company, Ltd.
- Kunio Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,989,645
- Issue date Mar 24, 2015
- Ricoh Company, Ltd.
- Kunio Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus, protective agent supplying member and prot...
- Patent number 8,892,021
- Issue date Nov 18, 2014
- Ricoh Company, Ltd.
- Kunio Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Protecting agent supplying member, protective layer forming device,...
- Patent number 8,676,108
- Issue date Mar 18, 2014
- Ricoh Company, Ltd.
- Kunio Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Protective agent supply device, process cartridge, and image formin...
- Patent number 8,649,722
- Issue date Feb 11, 2014
- Ricoh Company, Ltd.
- Taichi Urayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Protective agent feeding member, protective layer forming apparatus...
- Patent number 8,649,723
- Issue date Feb 11, 2014
- Ricoh Company, Ltd.
- Kunio Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-bearing member protecting agent, protective layer forming dev...
- Patent number 8,452,222
- Issue date May 28, 2013
- Ricoh Company, Ltd.
- Shinya Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Image-bearing member protecting agent, method of applying an image-...
- Patent number 8,437,676
- Issue date May 7, 2013
- Ricoh Company, Limited
- Shinya Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Protecting agent-supplying device, process cartridge, image forming...
- Patent number 8,437,677
- Issue date May 7, 2013
- Ricoh Company, Ltd.
- Kunio Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-bearing member protecting agent, protective layer forming dev...
- Patent number 8,385,807
- Issue date Feb 26, 2013
- Ricoh Company, Ltd.
- Shinya Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-bearing member protecting agent, protective layer forming dev...
- Patent number 8,358,961
- Issue date Jan 22, 2013
- Ricoh Company, Limited
- Kunio Hasegawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Image bearing member-protecting agent, protecting agent supplying d...
- Patent number 8,351,838
- Issue date Jan 8, 2013
- Ricoh Company, Ltd.
- Taichi Urayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Protective agent for image bearing member, protective layer setting...
- Patent number 8,285,188
- Issue date Oct 9, 2012
- Ricoh Company, Ltd.
- Shinya Tanaka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 8,219,017
- Issue date Jul 10, 2012
- Ricoh Company, Limited
- Hiroshi Nakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 8,107,872
- Issue date Jan 31, 2012
- Ricoh Company, Ltd.
- Naoyuki Ozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Protective agent for image bearing member, protective layer setting...
- Patent number 8,081,916
- Issue date Dec 20, 2011
- Ricoh Company, Ltd.
- Shinya Tanaka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Image-bearing member protecting agent, protective layer forming dev...
- Patent number 8,081,917
- Issue date Dec 20, 2011
- Ricoh Company, Ltd.
- Hiroshi Nakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Protective material and image forming apparatus using the protectiv...
- Patent number 7,991,342
- Issue date Aug 2, 2011
- Ricoh Company, Ltd.
- Toshiyuki Kabata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-bearing member protecting agent, protective layer forming dev...
- Patent number 7,979,017
- Issue date Jul 12, 2011
- Ricoh Company, Ltd.
- Shinya Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and protective agent block
- Patent number 7,979,016
- Issue date Jul 12, 2011
- Ricoh Company, Ltd.
- Kumiko Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20170199480
- Publication date Jul 13, 2017
- Mutsuki MORINAGA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160313668
- Publication date Oct 27, 2016
- Tadashi KASAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160170321
- Publication date Jun 16, 2016
- Takatsugu Komori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160147174
- Publication date May 26, 2016
- Makoto YASUDA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160139537
- Publication date May 19, 2016
- Tadashi KASAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20160070198
- Publication date Mar 10, 2016
- Mutsuki Morinaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20150370206
- Publication date Dec 24, 2015
- RICOH COMPANY, LTD.
- Jun Hitosugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150268618
- Publication date Sep 24, 2015
- Wakana Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROTECTIVE LAYER FORMING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150139710
- Publication date May 21, 2015
- RICOH COMPANY, LTD.
- Kunio HASEGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF TRANSFERRING IMAGE AND IMAGE TRANSFERRING SYSTEM AND IMAG...
- Publication number 20140219691
- Publication date Aug 7, 2014
- Junichi Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE BEARING MEMBER PROTECTING AGENT, PROTECTIVE LAYER FORMING DEV...
- Publication number 20140093294
- Publication date Apr 3, 2014
- RICOH COMPANY, LTD.
- Kenji KOMITO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE BEARING MEMBER AND IMAGE FORMING APPARATUS
- Publication number 20140030644
- Publication date Jan 30, 2014
- RICOH COMPANY, LTD.
- Kunio HASEGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20130315642
- Publication date Nov 28, 2013
- RICOH COMPANY, LTD.
- Hiroshi NAKAI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130259552
- Publication date Oct 3, 2013
- RICOH COMPANY, LTD.
- Kunio HASEGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS, PROTECTIVE AGENT SUPPLYING MEMBER AND PROT...
- Publication number 20130216286
- Publication date Aug 22, 2013
- Kunio HASEGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROTECTIVE AGENT FEEDING MEMBER, PROTECTIVE LAYER FORMING APPARATUS...
- Publication number 20120195662
- Publication date Aug 2, 2012
- Kunio HASEGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROTECTIVE AGENT SUPPLY DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMIN...
- Publication number 20120141177
- Publication date Jun 7, 2012
- Taichi URAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROTECTIVE AGENT FOR IMAGE BEARING MEMBER, PROTECTIVE LAYER SETTING...
- Publication number 20120063809
- Publication date Mar 15, 2012
- Shinya Tanaka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Image bearing member-protecting agent, protective layer-forming dev...
- Publication number 20120060753
- Publication date Mar 15, 2012
- RICOH COMPANY, LTD.
- Shinya Tanaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Protecting agent supplying member, protective layer forming device,...
- Publication number 20120063825
- Publication date Mar 15, 2012
- RICOH COMPANY, LTD.
- Kunio Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Protecting agent-supplying device, process cartridge, image forming...
- Publication number 20120057912
- Publication date Mar 8, 2012
- RICOH COMPANY, LTD.
- Kunio Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image bearing member-protecting agent, protecting agent supplying d...
- Publication number 20110052286
- Publication date Mar 3, 2011
- Ricoh Company, Ltd.
- Taichi Urayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Protecting agent-supplying device, process cartridge, image forming...
- Publication number 20110038656
- Publication date Feb 17, 2011
- RICOH COMPANY, LTD.
- Kunio Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method, image forming apparatus, and process cartridge
- Publication number 20110008088
- Publication date Jan 13, 2011
- Ricoh Company, Limited
- Hiroshi Nakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-bearing member protecting agent, method of applying an image-...
- Publication number 20100310291
- Publication date Dec 9, 2010
- Ricoh Company, Ltd.
- Shinya Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-bearing member protecting agent, protective layer forming dev...
- Publication number 20100239309
- Publication date Sep 23, 2010
- Ricoh Company, Ltd.
- Shinya Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Image forming apparatus and process cartridge
- Publication number 20100209143
- Publication date Aug 19, 2010
- Ricoh Company, Ltd.
- Hiroshi Nakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-bearing member protecting agent, protective layer forming dev...
- Publication number 20100183972
- Publication date Jul 22, 2010
- Ricoh Company, Ltd.
- Kunio Hasegawa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Protective layer forming device, image forming apparatus and proces...
- Publication number 20100054829
- Publication date Mar 4, 2010
- Ricoh Company, Ltd.
- Masato Iio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-bearing member protecting agent, protective layer forming dev...
- Publication number 20100034560
- Publication date Feb 11, 2010
- Ricoh Company,Ltd.
- Shinya Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kunio Hasegawa

Person

Patents Grantslast 30 patents

Image forming apparatus and method for calculating a toner degradat...

Image forming apparatus

Image forming apparatus

Image forming apparatus

Protective layer forming device and image forming apparatus

Image forming apparatus

Image forming apparatus and image forming method

Image forming apparatus

Image bearing member protecting agent, protective layer forming dev...

Method of transferring image and image transferring system and imag...

Protecting agent-supplying device, process cartridge, image forming...

Image forming apparatus

Image forming apparatus, protective agent supplying member and prot...

Protecting agent supplying member, protective layer forming device,...

Protective agent supply device, process cartridge, and image formin...

Protective agent feeding member, protective layer forming apparatus...

Image-bearing member protecting agent, protective layer forming dev...

Image-bearing member protecting agent, method of applying an image-...

Protecting agent-supplying device, process cartridge, image forming...

Image-bearing member protecting agent, protective layer forming dev...

Image-bearing member protecting agent, protective layer forming dev...

Image bearing member-protecting agent, protecting agent supplying d...

Protective agent for image bearing member, protective layer setting...

Image forming apparatus and process cartridge

Image forming apparatus and process cartridge

Protective agent for image bearing member, protective layer setting...

Image-bearing member protecting agent, protective layer forming dev...

Protective material and image forming apparatus using the protectiv...

Image-bearing member protecting agent, protective layer forming dev...

Image forming apparatus and protective agent block

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

PROTECTIVE LAYER FORMING DEVICE AND IMAGE FORMING APPARATUS

METHOD OF TRANSFERRING IMAGE AND IMAGE TRANSFERRING SYSTEM AND IMAG...

IMAGE BEARING MEMBER PROTECTING AGENT, PROTECTIVE LAYER FORMING DEV...

IMAGE BEARING MEMBER AND IMAGE FORMING APPARATUS

IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS, PROTECTIVE AGENT SUPPLYING MEMBER AND PROT...

PROTECTIVE AGENT FEEDING MEMBER, PROTECTIVE LAYER FORMING APPARATUS...

PROTECTIVE AGENT SUPPLY DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMIN...

PROTECTIVE AGENT FOR IMAGE BEARING MEMBER, PROTECTIVE LAYER SETTING...

Image bearing member-protecting agent, protective layer-forming dev...

Protecting agent supplying member, protective layer forming device,...

Protecting agent-supplying device, process cartridge, image forming...

Image bearing member-protecting agent, protecting agent supplying d...

Protecting agent-supplying device, process cartridge, image forming...

Image forming method, image forming apparatus, and process cartridge

Image-bearing member protecting agent, method of applying an image-...

Image-bearing member protecting agent, protective layer forming dev...

Image forming apparatus and process cartridge

Image-bearing member protecting agent, protective layer forming dev...

Protective layer forming device, image forming apparatus and proces...

Image-bearing member protecting agent, protective layer forming dev...