Masumi Ikesue

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Recyclable toner container for an image forming apparatus
- Patent number 5,983,059
- Issue date Nov 9, 1999
- Ricoh Company, Ltd.
- Seiji Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper discharge device and storing unit for image forming apparatus
- Patent number 5,860,647
- Issue date Jan 19, 1999
- Ricoh Company, Ltd.
- Masumi Ikesue
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Cartridge for replenishing two-ingredient developer to an image for...
- Patent number 5,598,254
- Issue date Jan 28, 1997
- Ricoh Company, Ltd.
- Masumi Ikesue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer recycling system and developer cartridge therefor
- Patent number 5,508,794
- Issue date Apr 16, 1996
- Ricoh Company, Ltd.
- Masumi Ikesue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recycling automatic document feeder for feeding documents of variou...
- Patent number 5,096,177
- Issue date Mar 17, 1992
- Ricoh Company, Ltd.
- Shiro Saeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeder for an image forming apparatus
- Patent number 5,060,926
- Issue date Oct 29, 1991
- Ricoh Company, Ltd.
- Tatsuya Murai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Document recycling copier for copying documents of varying sizes
- Patent number 5,008,709
- Issue date Apr 16, 1991
- Ricoh Company, Ltd.
- Masayuki Shinada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner replenishing device
- Patent number 4,878,603
- Issue date Nov 7, 1989
- Ricoh Company, Limited
- Masumi Ikesue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner replenishing device
- Patent number 4,744,493
- Issue date May 17, 1988
- Ricoh Company, Ltd.
- Masumi Ikesue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit of dry type
- Patent number 4,700,659
- Issue date Oct 20, 1987
- Ricoh Co., Ltd.
- Koji Hirakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet aligning device
- Patent number 4,657,239
- Issue date Apr 14, 1987
- Ricoh Company, Ltd.
- Masumi Ikesue
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Developer supply device for dry process electrophotographic copier
- Patent number 4,641,945
- Issue date Feb 10, 1987
- Ricoh Company, Ltd.
- Masumi Ikesue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner replenishing device
- Patent number 4,611,730
- Issue date Sep 16, 1986
- Ricoh Company, Ltd.
- Masumi Ikesue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner recirculating and agitating device for dry process developing...
- Patent number 4,453,493
- Issue date Jun 12, 1984
- Ricoh Company, Ltd.
- Noboru Sawayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copying machine with means for mixing and remov...
- Patent number 4,449,810
- Issue date May 22, 1984
- Ricoh Company, Ltd.
- Masumi Ikesue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Variable magnification electrostatic copying machine
- Patent number 4,277,163
- Issue date Jul 7, 1981
- Ricoh Company, Ltd.
- Masumi Ikesue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatographic apparatus comprising automatic document type de...
- Patent number 4,239,374
- Issue date Dec 16, 1980
- Ricoh Company, Ltd.
- Susumu Tatsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatographic apparatus comprising improved drum cleaning means
- Patent number 4,154,522
- Issue date May 15, 1979
- Ricoh Company, Ltd.
- Masumi Ikesue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cleaning apparatus for electrostatic copying machine
- Patent number 4,140,388
- Issue date Feb 20, 1979
- Ricoh Company, Ltd.
- Masumi Ikesue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masumi Ikesue

Person

Patents Grantslast 30 patents

Recyclable toner container for an image forming apparatus

Paper discharge device and storing unit for image forming apparatus

Cartridge for replenishing two-ingredient developer to an image for...

Developer recycling system and developer cartridge therefor

Recycling automatic document feeder for feeding documents of variou...

Sheet feeder for an image forming apparatus

Document recycling copier for copying documents of varying sizes

Toner replenishing device

Toner replenishing device

Developing unit of dry type

Sheet aligning device

Developer supply device for dry process electrophotographic copier

Toner replenishing device

Toner recirculating and agitating device for dry process developing...

Electrophotographic copying machine with means for mixing and remov...

Variable magnification electrostatic copying machine

Electrostatographic apparatus comprising automatic document type de...

Electrostatographic apparatus comprising improved drum cleaning means

Drum cleaning apparatus for electrostatic copying machine