Masato Yamada

Person

Katsuta, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image formation apparatus having tuck prevention control means
- Patent number 5,291,228
- Issue date Mar 1, 1994
- Hitachi, Ltd.
- Nagata Tetsuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona deterioration and moisture compensation for transfer unit in...
- Patent number 5,291,253
- Issue date Mar 1, 1994
- Hitachi, Ltd.
- Takao Kumasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Xerographic printing machine with an improved transfer unit
- Patent number 5,182,605
- Issue date Jan 26, 1993
- Hitachi Koki Co. Ltd.
- Masato Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer unit for xerographic printing machine with constant ventil...
- Patent number 5,179,412
- Issue date Jan 12, 1993
- Hitachi Koki Co., Ltd.
- Masato Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thin layer coated endless belt of an electrophotographic printing m...
- Patent number 5,148,224
- Issue date Sep 15, 1992
- Hitachi Koki Co., Ltd.
- Masato Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flash fusing apparatus for reducing occurrence of spots on recordin...
- Patent number 4,821,052
- Issue date Apr 11, 1989
- Hitachi, Ltd.
- Teruaki Mitsuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic developing device having a shaped doctor board
- Patent number 4,796,561
- Issue date Jan 10, 1989
- Hitachi Koki Company, Limited
- Yasuo Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masato Yamada

Person

Patents Grantslast 30 patents

Image formation apparatus having tuck prevention control means

Corona deterioration and moisture compensation for transfer unit in...

Xerographic printing machine with an improved transfer unit

Transfer unit for xerographic printing machine with constant ventil...

Thin layer coated endless belt of an electrophotographic printing m...

Flash fusing apparatus for reducing occurrence of spots on recordin...

Electrophotographic developing device having a shaped doctor board