Toshiaki Nakahara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method using toner and developer for developing electrostatic image
- Patent number 6,541,174
- Issue date Apr 1, 2003
- Canon Kabushiki Kaisha
- Hirohide Tanikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Toner having negative triboelectric chargeability and image forming...
- Patent number 6,232,027
- Issue date May 15, 2001
- Canon Kabushiki Kaisha
- Satoshi Matsunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer for developing electrostatic image, process for...
- Patent number 6,187,496
- Issue date Feb 13, 2001
- Canon Kabushiki Kaisha
- Hirohide Tanikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner and developer for developing electrostatic image, process for...
- Patent number 6,077,638
- Issue date Jun 20, 2000
- Canon Kabushiki Kaisha
- Hirohide Tanikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic toner and process for producing magnetic toner
- Patent number 5,716,746
- Issue date Feb 10, 1998
- Canon Kabushiki Kaisha
- Yushi Mikuriya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic image and image forming method
- Patent number 5,447,813
- Issue date Sep 5, 1995
- Canon Kabushiki Kaisha
- Kazuyoshi Hagiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for creating operation data concerning operating device
- Patent number 5,444,614
- Issue date Aug 22, 1995
- Nippon Filcon Co., Ltd.
- Mitsuru Saito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming method, image forming apparatus and apparatus unit
- Patent number 5,436,701
- Issue date Jul 25, 1995
- Canon Kabushiki Kaisha
- Minoru Shimojo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer for developing electrostatic image, image forming method,...
- Patent number 5,406,357
- Issue date Apr 11, 1995
- Canon Kabushiki Kaisha
- Toshiaki Nakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for creating operation data concerning operating device
- Patent number 5,398,314
- Issue date Mar 14, 1995
- Nippon Filcon Co., Ltd.
- Mitsuru Saito
- G05 - CONTROLLING REGULATING
Information Patent Grant
Magnetic toner
- Patent number 5,354,637
- Issue date Oct 11, 1994
- Canon Kabushiki Kaisha
- Masayoshi Shimamura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Binder resin for a toner for developing electrostatic images, and p...
- Patent number 5,310,812
- Issue date May 10, 1994
- Canon Kabushiki Kaisha
- Satoshi Yasuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Binder resin for a toner for developing electrostatic images, and p...
- Patent number 5,219,947
- Issue date Jun 15, 1993
- Canon Kabushiki Kaisha
- Satoshi Yasuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer with surface treated silicic acid for developing electros...
- Patent number 5,202,213
- Issue date Apr 13, 1993
- Canon Kabushiki Kaisha
- Toshiaki Nakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer in an image forming device having a binding resin and mag...
- Patent number 5,014,089
- Issue date May 7, 1991
- Canon Kabushiki Kaisha
- Kiichiro Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and image forming apparatus
- Patent number 5,009,973
- Issue date Apr 23, 1991
- Canon Kabushiki Kaisha
- Satoshi Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic analog and digital imaging and developing using...
- Patent number 4,999,272
- Issue date Mar 12, 1991
- Canon Kabushiki Kaisha
- Hirohide Tanikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-magnetic toner
- Patent number 4,985,327
- Issue date Jan 15, 1991
- Canon Kabushiki Kaisha
- Kiichiro Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and image forming apparatus utilizing a toner-...
- Patent number 4,978,597
- Issue date Dec 18, 1990
- Canon Kabushiki Kaisha
- Toshiaki Nakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic images, binder therefor and proc...
- Patent number 4,966,829
- Issue date Oct 30, 1990
- Canon Kabushiki Kaisha
- Satoshi Yasuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer and image forming device
- Patent number 4,957,840
- Issue date Sep 18, 1990
- Canon Kabushiki Kaisha
- Kiichiro Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic magnetic toner containing polyalkylene and viny...
- Patent number 4,952,476
- Issue date Aug 28, 1990
- Canon Kabushiki Kaisha
- Kiichiro Sakashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing toner or capsule toner for use in electrophot...
- Patent number 4,888,264
- Issue date Dec 19, 1989
- Canon Kabushiki Kaisha
- Toru Matsumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic charge image
- Patent number 4,857,432
- Issue date Aug 15, 1989
- Canon Kabushiki Kaisha
- Hirohide Tanikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Encapsulated toner having shell with first vinyl polymer with Mn of...
- Patent number 4,797,344
- Issue date Jan 10, 1989
- Canon Kabushiki Kaisha
- Toshiaki Nakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Encapsulated electrostatic toner with locally attached non-magnetic...
- Patent number 4,740,443
- Issue date Apr 26, 1988
- Canon Kabushiki Kaisha
- Toshiaki Nakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Encapsulated toner
- Patent number 4,626,490
- Issue date Dec 2, 1986
- Canon Kabushiki Kaisha
- Masuo Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Capsule toner
- Patent number 4,590,142
- Issue date May 20, 1986
- Canon Kabushiki Kaisha
- Masuo Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pressure-fixable capsule toner comprising pressure fixable core mat...
- Patent number 4,581,312
- Issue date Apr 8, 1986
- Canon Kabushiki Kaisha
- Toshiaki Nakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Microcapsule toner and process of making same
- Patent number 4,565,764
- Issue date Jan 21, 1986
- Canon Kabushiki Kaisha
- Toshiaki Nakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Toshiaki Nakahara

Person

Patents Grantslast 30 patents

Method using toner and developer for developing electrostatic image

Toner having negative triboelectric chargeability and image forming...

Toner and developer for developing electrostatic image, process for...

Toner and developer for developing electrostatic image, process for...

Magnetic toner and process for producing magnetic toner

Toner for developing electrostatic image and image forming method

Apparatus for creating operation data concerning operating device

Image forming method, image forming apparatus and apparatus unit

Developer for developing electrostatic image, image forming method,...

Apparatus for creating operation data concerning operating device

Magnetic toner

Binder resin for a toner for developing electrostatic images, and p...

Binder resin for a toner for developing electrostatic images, and p...

Developer with surface treated silicic acid for developing electros...

Developer in an image forming device having a binding resin and mag...

Image forming method and image forming apparatus

Electrophotographic analog and digital imaging and developing using...

Non-magnetic toner

Image forming method and image forming apparatus utilizing a toner-...

Toner for developing electrostatic images, binder therefor and proc...

Developer and image forming device

Electrophotographic magnetic toner containing polyalkylene and viny...

Process for preparing toner or capsule toner for use in electrophot...

Toner for developing electrostatic charge image

Encapsulated toner having shell with first vinyl polymer with Mn of...

Encapsulated electrostatic toner with locally attached non-magnetic...

Encapsulated toner

Capsule toner

Pressure-fixable capsule toner comprising pressure fixable core mat...

Microcapsule toner and process of making same