Toshiyuki Ugai

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing toner particles, and toner
- Patent number 6,835,521
- Issue date Dec 28, 2004
- Canon Kabushiki Kaisha
- Yoshinori Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner, toner production process, and image-forming method
- Patent number 6,346,356
- Issue date Feb 12, 2002
- Canon Kabushiki Kaisha
- Manabu Ohno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus, image forming method, and process ca...
- Patent number 6,285,848
- Issue date Sep 4, 2001
- Canon Kabushiki Kaisha
- Shuichi Aita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing toner
- Patent number 6,054,244
- Issue date Apr 25, 2000
- Canon Kabushiki Kaisha
- Kazunori Kato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-magnetic toner for developing electrostatic image, process for...
- Patent number 6,030,737
- Issue date Feb 29, 2000
- Canon Kabushiki Kaisha
- Toshiyuki Ugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic image and image forming method
- Patent number 6,015,647
- Issue date Jan 18, 2000
- Canon Kabushiki Kaisha
- Toshiyuki Ugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method
- Patent number 5,994,019
- Issue date Nov 30, 1999
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing toner for developing electrostatic latent images
- Patent number 5,989,770
- Issue date Nov 23, 1999
- Canon Kabushiki Kaisha
- Toshiyuki Ugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotography, two-component type developer, and i...
- Patent number 5,885,742
- Issue date Mar 23, 1999
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic images and process for productio...
- Patent number 5,856,055
- Issue date Jan 5, 1999
- Canon Kabushiki Kaisha
- Toshiyuki Ugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and apparatus using a particular toner
- Patent number 5,774,771
- Issue date Jun 30, 1998
- Canon Kabushiki Kaisha
- Tsutomu Kukimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method employing toner with external additive
- Patent number 5,733,702
- Issue date Mar 31, 1998
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming method and image-forming apparatus
- Patent number 5,698,354
- Issue date Dec 16, 1997
- Canon Kabushiki Kaisha
- Toshiyuki Ugai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotography, two-component type developer, and i...
- Patent number 5,670,288
- Issue date Sep 23, 1997
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic image comprising titanium oxide...
- Patent number 5,637,432
- Issue date Jun 10, 1997
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carrier for electrophotography, two-component type developer, and i...
- Patent number 5,512,402
- Issue date Apr 30, 1996
- Canon Kabushiki Kaisha
- Kenji Okado
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color toner for electrophotography containing a phenolic compound
- Patent number 5,102,761
- Issue date Apr 7, 1992
- Canon Kabushiki Kaisha
- Ichiro Ohsaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing toner particles, and toner
- Publication number 20040259018
- Publication date Dec 23, 2004
- Canon Kabushiki Kaisha
- Yoshinori Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process for producing toner particles, and toner
- Publication number 20030224276
- Publication date Dec 4, 2003
- Yoshinori Tsuji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Toshiyuki Ugai

Person

Patents Grantslast 30 patents

Process for producing toner particles, and toner

Toner, toner production process, and image-forming method

Electrophotographic apparatus, image forming method, and process ca...

Process for producing toner

Non-magnetic toner for developing electrostatic image, process for...

Toner for developing electrostatic image and image forming method

Image forming method

Process for producing toner for developing electrostatic latent images

Carrier for electrophotography, two-component type developer, and i...

Toner for developing electrostatic images and process for productio...

Image forming method and apparatus using a particular toner

Image forming method employing toner with external additive

Image-forming method and image-forming apparatus

Carrier for electrophotography, two-component type developer, and i...

Toner for developing electrostatic image comprising titanium oxide...

Carrier for electrophotography, two-component type developer, and i...

Color toner for electrophotography containing a phenolic compound

Patents Applicationslast 30 patents

Process for producing toner particles, and toner

Process for producing toner particles, and toner