Masaharu Tsukada

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing system
- Patent number 5,864,407
- Issue date Jan 26, 1999
- Canon Kabushiki Kaisha
- Katsuichi Shimizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for initializing intermediate region between t...
- Patent number 5,309,416
- Issue date May 3, 1994
- Canon Kabushiki Kaisha
- Ryuichi Iwanaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording/reproduction apparatus including mean...
- Patent number 5,289,451
- Issue date Feb 22, 1994
- Canon Kabushiki Kaisha
- Takaaki Ashinuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Image forming apparatus having light beam intensity switching for d...
- Patent number 5,264,871
- Issue date Nov 23, 1993
- Canon Kabushiki Kaisha
- Masaharu Tsukada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for recording information on an opto-magnetic...
- Patent number 5,093,817
- Issue date Mar 3, 1992
- Canon Kabushiki Kaisha
- Eiichi Fujii
- G11 - INFORMATION STORAGE
Information Patent Grant
Image processing system
- Patent number 5,008,760
- Issue date Apr 16, 1991
- Canon Kabushiki Kaisha
- Katsuichi Shimizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing system
- Patent number 4,899,291
- Issue date Feb 6, 1990
- Canon Kabushiki Kaisha
- Masaharu Tsukada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing system
- Patent number 4,811,109
- Issue date Mar 7, 1989
- Canon Kabushiki Kaisha
- Katsuichi Shimizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image display apparatus
- Patent number 4,766,447
- Issue date Aug 23, 1988
- Canon Kabushiki Kaisha
- Masaharu Tsukada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image information recording apparatus
- Patent number 4,528,580
- Issue date Jul 9, 1985
- Canon Kabushiki Kaisha
- Takahiro Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image recording apparatus
- Patent number 4,496,238
- Issue date Jan 29, 1985
- Canon Kabushiki Kaisha
- Masaharu Tsukada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 4,445,126
- Issue date Apr 24, 1984
- Canon Kabushiki Kaisha
- Masaharu Tsukada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masaharu Tsukada

Person

Patents Grantslast 30 patents

Image processing system

Method and apparatus for initializing intermediate region between t...

Optical information recording/reproduction apparatus including mean...

Image forming apparatus having light beam intensity switching for d...

Method and apparatus for recording information on an opto-magnetic...

Image processing system

Image processing system

Image processing system

Image display apparatus

Image information recording apparatus

Image recording apparatus

Image forming apparatus