Tsuyoshi ONITSUKA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium and method for producing the same
- Patent number 8,995,089
- Issue date Mar 31, 2015
- Kabushiki Kaisha Toshiba
- Kazutaka Takizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing magnetic recording medium
- Patent number 8,858,809
- Issue date Oct 14, 2014
- Kabushiki Kaisha Toshiba
- Akira Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method of manufacturing the same
- Patent number 8,652,338
- Issue date Feb 18, 2014
- Kabushiki Kaisha Toshiba
- Kaori Kimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording medium and magnetic recording apparatus
- Patent number 8,338,007
- Issue date Dec 25, 2012
- Kabushiki Kaisha Toshiba
- Kaori Kimura
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING MEDIUM
- Publication number 20180122417
- Publication date May 3, 2018
- Kabushiki Kaisha Toshiba
- Akira WATANABE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF EVALUATING SCRATCH MARK OF MAGNETIC RECORDING MEDIUM AND...
- Publication number 20170062001
- Publication date Mar 2, 2017
- Kabushiki Kaisha Toshiba
- Akira Watanabe
- G01 - MEASURING TESTING
Information Patent Application
DIP COATING HOLDER TOOL AND METHOD FOR DIP-COATING A SUBSTRATE
- Publication number 20160158790
- Publication date Jun 9, 2016
- Kabushiki Kaisha Toshiba
- Akira WATANABE
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR FORMING PARTICLE LAYER AND METHOD FOR MANUFACTURING MAGN...
- Publication number 20160027461
- Publication date Jan 28, 2016
- Kabushiki Kaisha Toshiba
- Akira WATANABE
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, METHOD FOR PRODUCING THE SAME, AND METHO...
- Publication number 20140248513
- Publication date Sep 4, 2014
- Kazutaka Takizawa
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND METHOD FOR PRODUCING THE SAME
- Publication number 20140247519
- Publication date Sep 4, 2014
- Kazutaka Takizawa
- G11 - INFORMATION STORAGE
Information Patent Application
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...
- Publication number 20140147701
- Publication date May 29, 2014
- Kabushiki Kaisha Toshiba
- Takeshi IWASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM
- Publication number 20130248485
- Publication date Sep 26, 2013
- Kabushiki Kaisha Toshiba
- Akira Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130180948
- Publication date Jul 18, 2013
- Kabushiki Kaisha Toshiba
- Kazutaka TAKIZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130075358
- Publication date Mar 28, 2013
- Kabushiki Kaisha Toshiba
- Kaori Kimura
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MA...
- Publication number 20120087039
- Publication date Apr 12, 2012
- Kabushiki Kaisha Toshiba
- Takeshi Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Application
IMPRINTING APPARATUS
- Publication number 20100260885
- Publication date Oct 14, 2010
- Kabushiki Kaisha Toshiba
- Ryouichi TAKAHASHI
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MA...
- Publication number 20090161257
- Publication date Jun 25, 2009
- Kabushiki Kaisha Toshiba
- Akiko Yuzawa
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and method of manufacturing the same
- Publication number 20090081482
- Publication date Mar 26, 2009
- Kabushiki Kaisha Toshiba
- Kaori Kimura
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF FORMING A PROTECTIVE FILM AND A MAGNETIC RECORDING MEDIUM...
- Publication number 20080318085
- Publication date Dec 25, 2008
- Fuji Electric Device Technology Co., LTD.
- Tuqiang LI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Tsuyoshi ONITSUKA

Person

Patents Grantslast 30 patents

Magnetic recording medium and method for producing the same

Method of manufacturing magnetic recording medium

Magnetic recording medium and method of manufacturing the same

Magnetic recording medium and magnetic recording apparatus

Patents Applicationslast 30 patents

MAGNETIC RECORDING MEDIUM

METHOD OF EVALUATING SCRATCH MARK OF MAGNETIC RECORDING MEDIUM AND...

DIP COATING HOLDER TOOL AND METHOD FOR DIP-COATING A SUBSTRATE

METHOD FOR FORMING PARTICLE LAYER AND METHOD FOR MANUFACTURING MAGN...

MAGNETIC RECORDING MEDIUM, METHOD FOR PRODUCING THE SAME, AND METHO...

MAGNETIC RECORDING MEDIUM AND METHOD FOR PRODUCING THE SAME

PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING...

METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM

MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME

MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME

MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MA...

IMPRINTING APPARATUS

MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THE SAME, AND MA...

Magnetic recording medium and method of manufacturing the same

METHOD OF FORMING A PROTECTIVE FILM AND A MAGNETIC RECORDING MEDIUM...