Takashi Sakai

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus including system for recycling toner
- Patent number 6,405,009
- Issue date Jun 11, 2002
- Sharp Kabushiki Kaisha
- Kouji Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image developing device using a toner as a developer
- Patent number 6,353,720
- Issue date Mar 5, 2002
- Sharp Kabushiki Kaisha
- Takashi Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner developing device for an image forming apparatus
- Patent number 6,282,394
- Issue date Aug 28, 2001
- Sharp Kabushiki Kaisha
- Takashi Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit having elastic blade
- Patent number 6,212,348
- Issue date Apr 3, 2001
- Sharp Kabushiki Kaisha
- Atsushi Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contact depth controlling roller mechanism
- Patent number 6,178,303
- Issue date Jan 23, 2001
- Sharp Kabushiki Kaisha
- Hiroshi Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,097,918
- Issue date Aug 1, 2000
- Sharp Kabushiki Kaisha
- Atsushi Inoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus with vibration absorbtion device
- Patent number 6,049,689
- Issue date Apr 11, 2000
- Sharp Kabushiki Kaisha
- Hiroshi Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Monocomponent development apparatus
- Patent number 6,032,003
- Issue date Feb 29, 2000
- Sharp Kabushiki Kaisha
- Hiroshi Tatsumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus using one-component toner
- Patent number 6,026,266
- Issue date Feb 15, 2000
- Sharp Kabushiki Kaisha
- Takashi Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device and design method thereof
- Patent number 5,796,103
- Issue date Aug 18, 1998
- Sharp Kabushiki Kaisha
- Takashi Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device that can charge a body uniformly
- Patent number 5,715,131
- Issue date Feb 3, 1998
- Sharp Kabushiki Kaisha
- Kazuhiro Matsuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takashi Sakai

Person

Patents Grantslast 30 patents

Image forming apparatus including system for recycling toner

Image developing device using a toner as a developer

Toner developing device for an image forming apparatus

Developing unit having elastic blade

Contact depth controlling roller mechanism

Image forming apparatus

Developing apparatus with vibration absorbtion device

Monocomponent development apparatus

Developing apparatus using one-component toner

Charging device and design method thereof

Charging device that can charge a body uniformly