Eiji Tsutsui

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Laser beam printer
- Patent number D340470
- Issue date Oct 19, 1993
- Mita Industrial Co., Ltd.
- Eiji Tsutsui
- D18 - Printing and office machinery
Information Patent Grant
Paper-discharging tray
- Patent number 5,241,353
- Issue date Aug 31, 1993
- Mita Industrial Co., Ltd.
- Masanobu Maeshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming machine with improved developer agitating means, deve...
- Patent number 5,202,728
- Issue date Apr 13, 1993
- Mita Industrial Co., Ltd.
- Masanobu Maeshima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming machine with improved process and optional unit assem...
- Patent number 5,111,244
- Issue date May 5, 1992
- Mita Industrial Co., Ltd.
- Shigeo Koyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer peripheral equipment printer
- Patent number D324540
- Issue date Mar 10, 1992
- Mita Industrial Co., Ltd.
- Akiyoshi Tanizawa
- D18 - Printing and office machinery
Information Patent Grant
Process unit for copying machine
- Patent number D322279
- Issue date Dec 10, 1991
- Mita Industrial Co., Ltd.
- Eiji Tsutsui
- D18 - Printing and office machinery
Information Patent Grant
Sheet feeder
- Patent number D321712
- Issue date Nov 19, 1991
- Mita Industrial Co., Ltd.
- Eiji Tsutsui
- D18 - Printing and office machinery
Information Patent Grant
Image-forming machine
- Patent number 5,028,966
- Issue date Jul 2, 1991
- Mita Industrial Co., Ltd.
- Nobuhiko Kozuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming machine having a process unit detachably mountable on...
- Patent number 5,027,152
- Issue date Jun 25, 1991
- Mita Industrial Co., Ltd.
- Kenji Oda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving apparatus for optical systems of photocopier
- Patent number 4,728,988
- Issue date Mar 1, 1988
- Mita Industrial Co., Ltd.
- Eiji Tsutsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical unit holding device for copying machines
- Patent number 4,710,017
- Issue date Dec 1, 1987
- Mita Industrial Co., Ltd.
- Toshio Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Control circuit for an electrostatic copying apparatus
- Patent number 4,607,943
- Issue date Aug 26, 1986
- Mita Industrial Co., Ltd.
- Masahiro Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic copying process and apparatus
- Patent number 4,571,062
- Issue date Feb 18, 1986
- Mita Industrial Co., Ltd.
- Masahiro Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Supporting frame for a variable ratio electrostatic copying apparatus
- Patent number 4,568,170
- Issue date Feb 4, 1986
- Mita Industrial Co., Ltd.
- Masahiro Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Engagement mechanism for a developing means in electrostatic copyin...
- Patent number 4,563,074
- Issue date Jan 7, 1986
- Mita Industrial Co., Ltd.
- Eiji Tsutsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic copying process
- Patent number 4,551,013
- Issue date Nov 5, 1985
- Mita Industrial Co., Ltd.
- Masahiro Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device for an electrostatic photographic copying machine
- Patent number 4,516,849
- Issue date May 14, 1985
- Mita Industrial Co., Ltd.
- Eiji Tsutsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Corona discharging apparatus used in an electrostatic photographic...
- Patent number 4,469,428
- Issue date Sep 4, 1984
- Mita Industrial Co., Ltd.
- Masahiro Yoshioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Eiji Tsutsui

Person

Patents Grantslast 30 patents

Laser beam printer

Paper-discharging tray

Image-forming machine with improved developer agitating means, deve...

Image-forming machine with improved process and optional unit assem...

Computer peripheral equipment printer

Process unit for copying machine

Sheet feeder

Image-forming machine

Image-forming machine having a process unit detachably mountable on...

Driving apparatus for optical systems of photocopier

Optical unit holding device for copying machines

Control circuit for an electrostatic copying apparatus

Electrostatic copying process and apparatus

Supporting frame for a variable ratio electrostatic copying apparatus

Engagement mechanism for a developing means in electrostatic copyin...

Electrostatic copying process

Cleaning device for an electrostatic photographic copying machine

Corona discharging apparatus used in an electrostatic photographic...