Masato Asanuma

Person

Yamatokoriyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner level detection method and image forming apparatus employing...
- Patent number 7,352,977
- Issue date Apr 1, 2008
- Sharp Kabushiki Kaisha
- Nobuhiko Nakano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with detachable mounting process cartridge
- Patent number 6,512,896
- Issue date Jan 28, 2003
- Sharp Kabushiki Kaisha
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner replenishing apparatus and image forming apparatus equipped w...
- Patent number 6,226,490
- Issue date May 1, 2001
- Sharp Kabushiki Kaisha
- Syouichi Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device with electrically biased conveying members for coll...
- Patent number 6,157,807
- Issue date Dec 5, 2000
- Sharp Kabushiki Kaisha
- Kouichi Takenouchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having developer supply device
- Patent number 6,070,035
- Issue date May 30, 2000
- Sharp Kabushiki Kaisha
- Syouichi Fujita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with flying toner detecting device
- Patent number 5,923,922
- Issue date Jul 13, 1999
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus for developing electrostatic latent image hel...
- Patent number 5,842,089
- Issue date Nov 24, 1998
- Sharp Kabushiki Kaisha
- Hisashi Kunihiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner density control for an image forming apparatus
- Patent number 5,839,018
- Issue date Nov 17, 1998
- Sharp Kabushiki Kaisha
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit having capability of efficiently exchanging develop...
- Patent number 5,310,423
- Issue date May 10, 1994
- Sharp Kabushiki Kaisha
- Toyoka Aimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner hopper having stirring and feeding rollers
- Patent number 5,243,389
- Issue date Sep 7, 1993
- Sharp Kabushiki Kaisha
- Naoyuki Yamane
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of determining the density of toner
- Patent number 5,216,470
- Issue date Jun 1, 1993
- Sharp Kabushiki Kaisha
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with shutter
- Patent number 5,009,187
- Issue date Apr 23, 1991
- Sharp Kabushiki Kaisha
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for electrophotographic apparatus having magnet r...
- Patent number 4,982,691
- Issue date Jan 8, 1991
- Sharp Kabushiki Kaisha
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 4,955,316
- Issue date Sep 11, 1990
- Sharp Kabushiki Kaisha
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 4,914,481
- Issue date Apr 3, 1990
- Sharp Kabushiki Kaisha
- Tamio Yoshikai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer density detection device
- Patent number 4,891,675
- Issue date Jan 2, 1990
- Sharp Kabushiki Kaisha
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device in electrophotographic copying machine
- Patent number 4,851,879
- Issue date Jul 25, 1989
- Sharp Kabushiki Kaisha
- Yukihisa Imaue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Toner level detection method and image forming apparatus employing...
- Publication number 20050238369
- Publication date Oct 27, 2005
- Nobuhiko Nakano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20010055493
- Publication date Dec 27, 2001
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masato Asanuma

Person

Patents Grantslast 30 patents

Toner level detection method and image forming apparatus employing...

Image forming apparatus with detachable mounting process cartridge

Toner replenishing apparatus and image forming apparatus equipped w...

Cleaning device with electrically biased conveying members for coll...

Image forming apparatus having developer supply device

Image forming apparatus with flying toner detecting device

Development apparatus for developing electrostatic latent image hel...

Toner density control for an image forming apparatus

Developing unit having capability of efficiently exchanging develop...

Toner hopper having stirring and feeding rollers

Method of determining the density of toner

Developing device with shutter

Developing device for electrophotographic apparatus having magnet r...

Developing device

Developing apparatus

Developer density detection device

Transfer device in electrophotographic copying machine

Patents Applicationslast 30 patents

Toner level detection method and image forming apparatus employing...

Image forming apparatus