Takehiro HIRAMATSU

Follow

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical head and optical disk apparatus
- Patent number 7,848,210
- Issue date Dec 7, 2010
- Kabushiki Kaisha Toshiba
- Takehiro Hiramatsu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION RECORDING APPARATUS CAPABLE OF RECORDING INFORMATION IN...
- Publication number 20080205216
- Publication date Aug 28, 2008
- Kabushiki Kaisha Toshiba
- AKIHITO OGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL HEAD APPARATUS, INFORMATION RECORDING/REPRODUCING APPARATUS...
- Publication number 20080205212
- Publication date Aug 28, 2008
- Kabushiki Kaisha Toshiba
- Takehiro Hiramatsu
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL HEAD AND OPTICAL DISK APPARATUS
- Publication number 20080159089
- Publication date Jul 3, 2008
- Kabushiki Kaisha Toshiba
- Takehiro HIRAMATSU
- G11 - INFORMATION STORAGE
Information Patent Application
Holographic diffraction element and optical pickup device using hol...
- Publication number 20080002540
- Publication date Jan 3, 2008
- Takehiro Hiramatsu
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording and reproducing apparatus and method of repro...
- Publication number 20060171269
- Publication date Aug 3, 2006
- Kabushiki Kaisha Toshiba
- Takehiro Hiramatsu
- G11 - INFORMATION STORAGE