Takaaki Ashinuma

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for setting optimal reproduction power level in domain wall...
- Patent number 6,519,212
- Issue date Feb 11, 2003
- Canon Kabushiki Kaisha
- Takaaki Ashinuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal reproducing apparatus for reproducing information by moving...
- Patent number 6,084,830
- Issue date Jul 4, 2000
- Canon Kabushiki Kaisha
- Takaaki Ashinuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Test recording method and optical information recording/reproducing...
- Patent number 5,949,747
- Issue date Sep 7, 1999
- Canon Kabushiki Kaisha
- Akira Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Write test method for use in recording process for recording inform...
- Patent number 5,815,477
- Issue date Sep 29, 1998
- Canon Kabushiki Kaisha
- Shunpei Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Information reproducing apparatus and method
- Patent number 5,592,456
- Issue date Jan 7, 1997
- Canon Kabushiki Kaisha
- Akira Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for verifying recording data and for determini...
- Patent number 5,517,471
- Issue date May 14, 1996
- Canon Kabushiki Kaisha
- Takaaki Ashinuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording/reproducing apparatus including setting optim...
- Patent number 5,410,527
- Issue date Apr 25, 1995
- Canon Kabushiki Kaisha
- Takaaki Ashinuma
- 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
Information recording/reproducing apparatus including a plurality o...
- Patent number 4,918,677
- Issue date Apr 17, 1990
- Canon Kabushiki Kaisha
- Takaaki Ashinuma
- G11 - INFORMATION STORAGE
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 forming apparatus
- Patent number 4,763,167
- Issue date Aug 9, 1988
- Canon Kabushiki Kaisha
- Tsutomu Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing system
- Patent number 4,667,246
- Issue date May 19, 1987
- Canon Kabushiki Kaisha
- Takaaki Ashinuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takaaki Ashinuma

Person

Patents Grantslast 30 patents

Method for setting optimal reproduction power level in domain wall...

Signal reproducing apparatus for reproducing information by moving...

Test recording method and optical information recording/reproducing...

Write test method for use in recording process for recording inform...

Information reproducing apparatus and method

Method and apparatus for verifying recording data and for determini...

Information recording/reproducing apparatus including setting optim...

Optical information recording/reproduction apparatus including mean...

Information recording/reproducing apparatus including a plurality o...

Image processing system

Image forming apparatus

Image processing system