Hisao Ono

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Color image forming apparatus having a controller for setting print...
- Patent number 6,112,037
- Issue date Aug 29, 2000
- Oki Data Corporation
- Masato Nagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus having a printing mechanism selective...
- Patent number 5,983,042
- Issue date Nov 9, 1999
- Oki Data Corporation
- Masato Nagata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner image fixing device with rotational control of fixing rollers
- Patent number 5,878,301
- Issue date Mar 2, 1999
- Oki Data Corporation
- Shinichi Katakura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge
- Patent number D348689
- Issue date Jul 12, 1994
- Oki Electric Industry Co., Ltd.
- Hiroshi Kikuchi
- D18 - Printing and office machinery
Information Patent Grant
Electrophotographic printer having a gravity driven toner recycling...
- Patent number 5,289,249
- Issue date Feb 22, 1994
- Oki Electric Industry Co., Ltd.
- Mikio Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge
- Patent number 5,280,324
- Issue date Jan 18, 1994
- Oki Electric Industry Co., Ltd.
- Hisao Ono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Replaceable toner cartridge with internal stirring member, and elec...
- Patent number 5,235,389
- Issue date Aug 10, 1993
- Oki Electric Industry Co., Ltd.
- Hiroshi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printing apparatus
- Patent number 5,184,177
- Issue date Feb 2, 1993
- Oki Electric Industry Co., Ltd.
- Hiroshi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image drum cartridge
- Patent number D332962
- Issue date Feb 2, 1993
- Oki Electric Industry Co., Ltd.
- Hiroshi Kikuchi
- D18 - Printing and office machinery
Information Patent Grant
Mechanism for mounting and removing a toner cartridge of a developm...
- Patent number 5,078,303
- Issue date Jan 7, 1992
- Oki Electric Industry Co., Ltd.
- Hiroshi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge
- Patent number D321716
- Issue date Nov 19, 1991
- Oki Electric Industry Co., Ltd.
- Hiroshi Kikuchi
- D18 - Printing and office machinery
Information Patent Grant
Paper feed device and paper cassette therefor
- Patent number 4,940,222
- Issue date Jul 10, 1990
- Oki Electric Industry Co., Ltd.
- Mikihiko Maeno
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper feed device and paper cassette therefor
- Patent number 4,874,159
- Issue date Oct 17, 1989
- Oki Electric Industry Co., Ltd.
- Mikihiko Maeno
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Person

Patents Grantslast 30 patents

Color image forming apparatus having a controller for setting print...

Color image forming apparatus having a printing mechanism selective...

Toner image fixing device with rotational control of fixing rollers

Toner cartridge

Electrophotographic printer having a gravity driven toner recycling...

Toner cartridge

Replaceable toner cartridge with internal stirring member, and elec...

Electrophotographic printing apparatus

Image drum cartridge

Mechanism for mounting and removing a toner cartridge of a developm...

Toner cartridge

Paper feed device and paper cassette therefor

Paper feed device and paper cassette therefor