Masaaki Yamaji

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing device having magnetic seal
- Patent number 6,032,007
- Issue date Feb 29, 2000
- Canon Kabushiki Kaisha
- Masaaki Yamaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus with magnetic seal
- Patent number 6,029,030
- Issue date Feb 22, 2000
- Canon Kabushiki Kaisha
- Masaaki Yamaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for transferring toner from developer carrying member to ima...
- Patent number 5,574,545
- Issue date Nov 12, 1996
- Canon Kabushiki Kaisha
- Atsushi Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 5,402,215
- Issue date Mar 28, 1995
- Canon Kabushiki Kaisha
- Masaaki Yamaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 5,359,397
- Issue date Oct 25, 1994
- Canon Kabushiki Kaisha
- Masaaki Yamaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic brush developing apparatus wherein a point of inflection i...
- Patent number 5,129,357
- Issue date Jul 14, 1992
- Canon Kabushiki Kaisha
- Masaaki Yamaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrostatic latent image developing apparatus
- Patent number 5,070,812
- Issue date Dec 10, 1991
- Canon Kabushiki Kaisha
- Masaaki Yamaji
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electrostatic latent image developing apparatus
- Patent number 5,051,782
- Issue date Sep 24, 1991
- Canon Kabushiki Kaisha
- Masaaki Yamaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for transferring toner from carrying member to...
- Patent number 4,933,254
- Issue date Jun 12, 1990
- Canon Kabushiki Kaisha
- Atsushi Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer method and apparatus
- Patent number 4,916,492
- Issue date Apr 10, 1990
- Canon Kabushiki Kaisha
- Norihisa Hoshika
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masaaki Yamaji

Person

Patents Grantslast 30 patents

Developing device having magnetic seal

Developing apparatus with magnetic seal

Method for transferring toner from developer carrying member to ima...

Image forming apparatus

Developing apparatus

Magnetic brush developing apparatus wherein a point of inflection i...

Electrostatic latent image developing apparatus

Electrostatic latent image developing apparatus

Method and apparatus for transferring toner from carrying member to...

Developer method and apparatus