Katsuaki Sumida

Person

Kashiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner for developing electrostatic latent images, method for formin...
- Patent number 6,455,216
- Issue date Sep 24, 2002
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic latent image
- Patent number 6,444,388
- Issue date Sep 3, 2002
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic developing unit
- Patent number 6,317,576
- Issue date Nov 13, 2001
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic latent images and image-forming...
- Patent number 6,284,422
- Issue date Sep 4, 2001
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having low turbulence developer flow
- Patent number 6,266,507
- Issue date Jul 24, 2001
- Sharp Kabushiki Kaisha
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for controlling processing conditions in im...
- Patent number 5,923,920
- Issue date Jul 13, 1999
- Sharp Kabushiki Kaisha
- Toshihisa Ishida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner density control for an image forming apparatus
- Patent number 5,839,018
- Issue date Nov 17, 1998
- Sharp Kabushiki Kaisha
- Masato Asanuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image stabilizer
- Patent number 5,734,948
- Issue date Mar 31, 1998
- Sharp Kabushiki Kaisha
- Katsuhiro Nagayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic charge image-developing toner with polyethylene additive
- Patent number 5,565,294
- Issue date Oct 15, 1996
- Sharp Kabushiki Kaisha
- Tadayuki Sawai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Toner for developing electrostatic latent image
- Publication number 20020081511
- Publication date Jun 27, 2002
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner for developing electrostatic latent images, method for formin...
- Publication number 20010051309
- Publication date Dec 13, 2001
- Hitoshi Nagahama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Katsuaki Sumida

Person

Patents Grantslast 30 patents

Toner for developing electrostatic latent images, method for formin...

Toner for developing electrostatic latent image

Electrophotographic developing unit

Toner for developing electrostatic latent images and image-forming...

Developing device having low turbulence developer flow

Image forming apparatus for controlling processing conditions in im...

Toner density control for an image forming apparatus

Image stabilizer

Electrostatic charge image-developing toner with polyethylene additive

Patents Applicationslast 30 patents

Toner for developing electrostatic latent image

Toner for developing electrostatic latent images, method for formin...