Yasuo Tanaka

Person

Toyokawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus forming an image by transferring each of th...
- Patent number 6,421,521
- Issue date Jul 16, 2002
- Minolta Co., Ltd.
- Yasuo Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having transfer devices and method for sett...
- Patent number 6,021,287
- Issue date Feb 1, 2000
- Minolta Co., Ltd.
- Yasuo Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of obtaining stable transfer using...
- Patent number 5,978,637
- Issue date Nov 2, 1999
- Minolta Co., Ltd.
- Tetsuya Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,893,661
- Issue date Apr 13, 1999
- Minolta Co., Ltd.
- Tetsuya Sakai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with transfer member and parallel circuit o...
- Patent number 5,701,569
- Issue date Dec 23, 1997
- Minolta Co., Ltd.
- Masaharu Kanazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,642,145
- Issue date Jun 24, 1997
- Minolta Co., Ltd.
- Yasuo Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Image forming apparatus with removal of excess toner
- Patent number 5,528,350
- Issue date Jun 18, 1996
- Minolta Co., Ltd.
- Yasuo Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electric charge supplying device and system employing the same
- Patent number 5,287,152
- Issue date Feb 15, 1994
- Minolta Camera Kabushiki Kaisha
- Tateki Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contact type charging device having voltage limiter
- Patent number 5,287,146
- Issue date Feb 15, 1994
- Minolta Camera Kabushiki Kaisha
- Koji Uno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing bias power unit for use in an image forming apparatus
- Patent number 5,262,828
- Issue date Nov 16, 1993
- Minolta Camera Kabushiki Kaisha
- Tateki Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasuo Tanaka

Person

Patents Grantslast 30 patents

Image forming apparatus forming an image by transferring each of th...

Image forming apparatus having transfer devices and method for sett...

Image forming apparatus capable of obtaining stable transfer using...

Image forming apparatus

Image forming apparatus with transfer member and parallel circuit o...

Image forming apparatus

Image forming apparatus with removal of excess toner

Electric charge supplying device and system employing the same

Contact type charging device having voltage limiter

Developing bias power unit for use in an image forming apparatus