Tatsuo Aizawa

Person

Osaka, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Corona discharge device with grid grounded via non-linear bias element
- Patent number 4,096,543
- Issue date Jun 20, 1978
- Mita Industrial Company, Ltd.
- Nobuhiko Kozuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic developer for electrostatic photography and process for pr...
- Patent number 4,082,681
- Issue date Apr 4, 1978
- Mita Industrial Company
- Hiroshi Takayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for developing electrostatic latent images
- Patent number 4,081,571
- Issue date Mar 28, 1978
- Mita Industrial Co. Ltd.
- Hitoshi Nishihama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid developer
- Patent number 4,051,052
- Issue date Sep 27, 1977
- Mita Industrial Company Ltd.
- Yasuo Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Contact heat fixing device
- Patent number 4,045,165
- Issue date Aug 30, 1977
- Mita Industrial Co., Ltd.
- Takanobu Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic photographic copying apparatus
- Patent number 4,040,387
- Issue date Aug 9, 1977
- Mita Industrial Co. Ltd.
- Takaji Washio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Compact optical system for an electrostatic photographic copying ap...
- Patent number 4,033,689
- Issue date Jul 5, 1977
- Mita Industrial Company, Ltd.
- Takaji Washio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for preventing successive jamming of copy sheets in copyi...
- Patent number 4,017,175
- Issue date Apr 12, 1977
- Mita Industrial Company, Ltd.
- Takaji Washio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying machine in which, paper jamming at copying paper cutting me...
- Patent number 4,013,357
- Issue date Mar 22, 1977
- Mita Industrial Company, Ltd.
- Tadanobu Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic photographic copying apparatus
- Patent number 4,012,138
- Issue date Mar 15, 1977
- Mita Industrial Company, Ltd.
- Takaji Washio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic copying apparatus having copy paper cut length control
- Patent number 4,012,139
- Issue date Mar 15, 1977
- Mita Industrial Company, Ltd.
- Takaji Washio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diazo-type multicolor reproduction process
- Patent number 3,981,730
- Issue date Sep 21, 1976
- Mita Industrial Company, Ltd.
- Kenzi Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Treating agent for diazo-type multicolor reproduction
- Patent number 3,976,488
- Issue date Aug 24, 1976
- Mita Industrial Company, Ltd.
- Kouzi Nihyakumen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying machine of the diazo type
- Patent number 3,958,880
- Issue date May 25, 1976
- Mita Industrial Company, Ltd.
- Takaji Washio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copying machine
- Patent number 3,950,090
- Issue date Apr 13, 1976
- Takaji Washio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diazotype multicolor reproduction process
- Patent number 3,950,171
- Issue date Apr 13, 1976
- Mita Industrial Co. Ltd.
- Kouzi Nihyakumen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for diazo-type multicolor reproduction
- Patent number 3,948,661
- Issue date Apr 6, 1976
- Mita Industrial Company Ltd.
- Kouzi Nihyakumen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic copying machine
- Patent number 3,947,114
- Issue date Mar 30, 1976
- Mita Industrial Company Limited
- Takaji Washio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive material in use for diazo-type multicolor reproduction
- Patent number 3,944,422
- Issue date Mar 16, 1976
- Mita Industrial Company Limited
- Kouzi Nihyakumen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for electrophotographic copying by transfer of electrostati...
- Patent number 3,930,850
- Issue date Jan 6, 1976
- Mita Industrial Company, Ltd.
- Shoji Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tatsuo Aizawa

Person

Patents Grantslast 30 patents

Corona discharge device with grid grounded via non-linear bias element

Magnetic developer for electrostatic photography and process for pr...

Method for developing electrostatic latent images

Liquid developer

Contact heat fixing device

Electrostatic photographic copying apparatus

Compact optical system for an electrostatic photographic copying ap...

Apparatus for preventing successive jamming of copy sheets in copyi...

Copying machine in which, paper jamming at copying paper cutting me...

Electrostatic photographic copying apparatus

Electrostatic copying apparatus having copy paper cut length control

Diazo-type multicolor reproduction process

Treating agent for diazo-type multicolor reproduction

Copying machine of the diazo type

Electrophotographic copying machine

Diazotype multicolor reproduction process

Process for diazo-type multicolor reproduction

Electrostatic copying machine

Photosensitive material in use for diazo-type multicolor reproduction

Process for electrophotographic copying by transfer of electrostati...