Shigeyuki Wakada

Person

Nara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Full-color image forming apparatus having variable power light source
- Patent number 7,706,725
- Issue date Apr 27, 2010
- Sharp Kabushiki Kaisha
- Toshiaki Fujisawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer member cleaning method and image forming apparatus
- Patent number 6,941,085
- Issue date Sep 6, 2005
- Sharp Kabushiki Kaisha
- Nobuhiko Nakano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for forming image
- Patent number 6,627,371
- Issue date Sep 30, 2003
- Sharp Kabushiki Kaisha
- Mitsuhiro Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 6,459,867
- Issue date Oct 1, 2002
- Sharp Kabushiki Kaisha
- Toshihide Ohgoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method for packaging unit having toner storage
- Patent number 6,431,362
- Issue date Aug 13, 2002
- Sharp Kabushiki Kaisha
- Hiroshige Araki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer unit with cleaning element
- Patent number 6,339,686
- Issue date Jan 15, 2002
- Sharp Kabushiki Kaisha
- Takayuki Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,163,675
- Issue date Dec 19, 2000
- Sharp Kabushiki Kaisha
- Eiichi Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 6,094,550
- Issue date Jul 25, 2000
- Sharp Kabushiki Kaisha
- Eiichi Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,990,924
- Issue date Nov 23, 1999
- Sharp Kabushiki Kaisha
- Eiichi Kido
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Developing apparatus having recessed sections on developing roller
- Patent number 5,794,109
- Issue date Aug 11, 1998
- Sharp Kabushiki Kaisha
- Toshihiro Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Detachable developing device for providing first and second voltage...
- Patent number 5,761,589
- Issue date Jun 2, 1998
- Sharp Kabushiki Kaisha
- Eiichi Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device
- Patent number 5,640,651
- Issue date Jun 17, 1997
- Sharp Kabushiki Kaisha
- Keiji Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Full-color image forming apparatus
- Publication number 20070086808
- Publication date Apr 19, 2007
- SHARP KABUSHIKI KAISHA
- Toshiaki Fujisawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transfer member cleaning method and image forming apparatus
- Publication number 20040001726
- Publication date Jan 1, 2004
- Nobuhiko Nakano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus and method for forming image
- Publication number 20020115013
- Publication date Aug 22, 2002
- Mitsuhiro Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing apparatus
- Publication number 20010009618
- Publication date Jul 26, 2001
- Toshihide Ohgoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer unit
- Publication number 20010005458
- Publication date Jun 28, 2001
- Takayuki Yamanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Shigeyuki Wakada

Person

Patents Grantslast 30 patents

Full-color image forming apparatus having variable power light source

Transfer member cleaning method and image forming apparatus

Apparatus and method for forming image

Developing apparatus

Apparatus and method for packaging unit having toner storage

Developer unit with cleaning element

Image forming apparatus

Developing apparatus

Image forming apparatus

Developing apparatus having recessed sections on developing roller

Detachable developing device for providing first and second voltage...

Developing device

Patents Applicationslast 30 patents

Full-color image forming apparatus

Transfer member cleaning method and image forming apparatus

Apparatus and method for forming image

Developing apparatus

Developer unit