Yoshiharu Momiyama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image drum cartridge
- Patent number D462379
- Issue date Sep 3, 2002
- Oki Data Corporation
- Junichi Ito
- D18 - Printing and office machinery
Information Patent Grant
Toner cartridge
- Patent number D451539
- Issue date Dec 4, 2001
- Oki Data Corporation
- Junichi Ito
- D18 - Printing and office machinery
Information Patent Grant
Toner cartridge
- Patent number D450752
- Issue date Nov 20, 2001
- Oki Data Corporation
- Junichi Ito
- D18 - Printing and office machinery
Information Patent Grant
Image drum cartridge
- Patent number D450344
- Issue date Nov 13, 2001
- Oki Data Corporation
- Junichi Ito
- D18 - Printing and office machinery
Information Patent Grant
Developer cartridge with a groove receiving a projection from an im...
- Patent number 6,195,521
- Issue date Feb 27, 2001
- Oki Data Corporation
- Ken Nozawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Developer cartridge and image forming apparatus
- Patent number 6,091,919
- Issue date Jul 18, 2000
- Oki Data Corporation
- Ken Nozawa
- 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 cartridge
- Patent number D414507
- Issue date Sep 28, 1999
- Oki Data Corporation
- Ken Nozawa
- D18 - Printing and office machinery
Information Patent Grant
Image drum cartridge
- Patent number D410676
- Issue date Jun 8, 1999
- Oki Data Corporation
- Atsushi Kurabayashi
- D18 - Printing and office machinery
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 D389860
- Issue date Jan 27, 1998
- Oki Data Corporation
- Shigeki Nakajima
- D18 - Printing and office machinery
Information Patent Grant
Toner cartridge
- Patent number D356815
- Issue date Mar 28, 1995
- Oki Electric Industry Co., Ltd.
- Shigeki Nakajima
- D18 - Printing and office machinery
Information Patent Grant
Image drum cartridge
- Patent number D354980
- Issue date Jan 31, 1995
- Oki Electric Industry Co., Ltd.
- Shigeki Nakajima
- 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
Developing device including toner hopper and toner cartridge stirri...
- Patent number 5,264,900
- Issue date Nov 23, 1993
- Oki Electric Industry Co., Ltd.
- Yoshiharu Momiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having function of dust removal
- Patent number 5,239,345
- Issue date Aug 24, 1993
- Oki Electric Industry Co., Ltd.
- Hiroshi Kikuchi
- 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
Toner residual amount detecting mechanism
- Patent number 5,216,462
- Issue date Jun 1, 1993
- Oki Electric Industry Co., Ltd.
- Shigeki Nakajima
- 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
Developing apparatus
- Patent number 5,132,734
- Issue date Jul 21, 1992
- Oki Electric Industry Co., Ltd.
- Yoshiharu Momiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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

Yoshiharu Momiyama

Person

Patents Grantslast 30 patents

Image drum cartridge

Toner cartridge

Toner cartridge

Image drum cartridge

Developer cartridge with a groove receiving a projection from an im...

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

Developer cartridge and image forming apparatus

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

Toner cartridge

Image drum cartridge

Toner image fixing device with rotational control of fixing rollers

Toner cartridge

Toner cartridge

Image drum cartridge

Electrophotographic printer having a gravity driven toner recycling...

Toner cartridge

Developing device including toner hopper and toner cartridge stirri...

Image forming apparatus having function of dust removal

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

Toner residual amount detecting mechanism

Electrophotographic printing apparatus

Image drum cartridge

Developing apparatus

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