Isamu Terashima

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with reduced latent image vibration caused...
- Patent number 6,181,889
- Issue date Jan 30, 2001
- Hitachi, Ltd.
- Tomio Hayano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and image forming apparatus having the same
- Patent number 6,038,416
- Issue date Mar 14, 2000
- Hitachi, Ltd.
- Tadashi Okano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having improved toner carrier arrangement
- Patent number 5,797,075
- Issue date Aug 18, 1998
- Hitachi, Ltd.
- Masahiko Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electro-photographic apparatus having transfer bias control
- Patent number 5,761,568
- Issue date Jun 2, 1998
- Hitachi, Ltd.
- Hideyuki Haragakiuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus having developing agent accommodating cartridg...
- Patent number 5,604,572
- Issue date Feb 18, 1997
- Hitachi, Ltd.
- Mitsuo Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color printer with transfer and superposition of different color to...
- Patent number 5,602,578
- Issue date Feb 11, 1997
- Hitachi, Ltd.
- Michio Sumiyoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrophotographic apparatus and electrophotographic method
- Patent number 5,555,074
- Issue date Sep 10, 1996
- Hitachi, Ltd.
- Hideyuki Haragakiuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color electrophotographic device with developer stirring
- Patent number 5,530,527
- Issue date Jun 25, 1996
- Hitachi, Ltd.
- Nobuaki Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus having developing agent accommodating cartridg...
- Patent number 5,491,537
- Issue date Feb 13, 1996
- Hitachi, Ltd.
- Mitsuo Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color electrophotographic device with developer stirring
- Patent number 5,434,652
- Issue date Jul 18, 1995
- Hitachi, Ltd.
- Nobuaki Fukasawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color electrophotographic device and method
- Patent number 5,373,354
- Issue date Dec 13, 1994
- Hitachi, Ltd.
- Hiroyuki Tadokoro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic recording apparatus
- Patent number 5,291,254
- Issue date Mar 1, 1994
- Hitachi, Ltd.
- Akira Shimada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image electrophotographic apparatus having photosensitive bod...
- Patent number 5,285,221
- Issue date Feb 8, 1994
- Hitachi, Ltd.
- Michio Sumiyoshi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color image electrophotographic apparatus for printing long-size co...
- Patent number 5,164,781
- Issue date Nov 17, 1992
- Hitachi, Ltd.
- Isamu Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 5,095,339
- Issue date Mar 10, 1992
- Hitachi, Ltd.
- Isamu Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner image printing apparatus
- Patent number 4,952,981
- Issue date Aug 28, 1990
- Hitachi, Ltd.
- Isamu Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for driving a semiconductor laser for use in a laser-beam...
- Patent number 4,513,300
- Issue date Apr 23, 1985
- Hitachi, Ltd.
- Kimio Tatsuno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light beam printer
- Patent number 4,469,430
- Issue date Sep 4, 1984
- Hitachi, Ltd.
- Isamu Terashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Particle level sensing apparatus
- Patent number 4,397,265
- Issue date Aug 9, 1983
- Hitachi, Ltd.
- Isamu Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus for electrostatic duplicator
- Patent number 4,342,283
- Issue date Aug 3, 1982
- Hitachi, Ltd.
- Isamu Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for operating electrophotographic copying apparatus
- Patent number 4,338,019
- Issue date Jul 6, 1982
- Hitachi, Ltd.
- Isamu Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer quality monitoring device
- Patent number 4,331,184
- Issue date May 25, 1982
- Hitachi, Ltd.
- Isamu Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner concentration detecting apparatus
- Patent number 4,292,925
- Issue date Oct 6, 1981
- Hitachi, Ltd.
- Isamu Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer regulating device in developing apparatus
- Patent number 4,270,487
- Issue date Jun 2, 1981
- Hitachi, Ltd.
- Isamu Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for detecting concentration of toner in developing powder
- Patent number 4,240,375
- Issue date Dec 23, 1980
- Hitachi, Ltd.
- Isamu Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for monitoring the concentration of toner in a developer mix
- Patent number 4,208,985
- Issue date Jun 24, 1980
- Hitachi, Ltd.
- Masayasu Anzai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner concentration detecting apparatus
- Patent number 4,147,127
- Issue date Apr 3, 1979
- Hitachi, Ltd.
- Isamu Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner concentration detecting apparatus
- Patent number 4,131,081
- Issue date Dec 26, 1978
- Hitachi, Ltd.
- Isamu Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Isamu Terashima

Person

Patents Grantslast 30 patents

Image forming apparatus with reduced latent image vibration caused...

Developing apparatus and image forming apparatus having the same

Image forming apparatus having improved toner carrier arrangement

Electro-photographic apparatus having transfer bias control

Developing apparatus having developing agent accommodating cartridg...

Color printer with transfer and superposition of different color to...

Electrophotographic apparatus and electrophotographic method

Color electrophotographic device with developer stirring

Developing apparatus having developing agent accommodating cartridg...

Color electrophotographic device with developer stirring

Color electrophotographic device and method

Electrophotographic recording apparatus

Color image electrophotographic apparatus having photosensitive bod...

Color image electrophotographic apparatus for printing long-size co...

Developing apparatus

Toner image printing apparatus

Apparatus for driving a semiconductor laser for use in a laser-beam...

Light beam printer

Particle level sensing apparatus

Developing apparatus for electrostatic duplicator

Method for operating electrophotographic copying apparatus

Developer quality monitoring device

Toner concentration detecting apparatus

Developer regulating device in developing apparatus

Apparatus for detecting concentration of toner in developing powder

Apparatus for monitoring the concentration of toner in a developer mix

Toner concentration detecting apparatus

Toner concentration detecting apparatus