Kazumi Sugiyama

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical disc drive and focus position control method
- Patent number 7,826,315
- Issue date Nov 2, 2010
- Kabushiki Kaisha Toshiba
- Yoshinori Tazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotation correcting apparatus and optical disk apparatus
- Patent number 7,502,286
- Issue date Mar 10, 2009
- Kabushiki Kaisha Toshiba
- Yasuhiro Hayashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DISC DEVICE AND CONTROL METHOD
- Publication number 20090252006
- Publication date Oct 8, 2009
- Kabushiki Kaisha Toshiba
- Kazumi SUGIYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
FOCUS CONTROL METHOD AND OPTICAL DISC APPARATUS
- Publication number 20090161501
- Publication date Jun 25, 2009
- Kabushiki Kaisha Toshiba
- Hiroshi Kubota
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK DEVICE AND OPTICAL DISK DISCRIMINATION METHOD
- Publication number 20090059765
- Publication date Mar 5, 2009
- Kabushiki Kaisha Toshiba
- Nobuyuki Baba
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC APPARATUS AND OPTICAL DISC APPARATUS CONTROL METHOD
- Publication number 20090003185
- Publication date Jan 1, 2009
- Kabushiki Kaisha Toshiba
- Hirokazu Shou
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DRIVE AND FOCUS POSITION CONTROL METHOD
- Publication number 20080298212
- Publication date Dec 4, 2008
- Kabushiki Kaisha Toshiba
- Yoshinori Tazaki
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DRIVE
- Publication number 20080181091
- Publication date Jul 31, 2008
- Kabushiki Kaisha Toshiba
- Hiroshi Nakane
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC APPARATUS AND OPTICAL DISC RECORDING AND REPRODUCING M...
- Publication number 20080137502
- Publication date Jun 12, 2008
- KAUSHIKI KAISHA TOSHIBA
- Kazumi SUGIYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK APPARATUS AND OPTICAL DISK REPRODUCTION METHOD
- Publication number 20080123505
- Publication date May 29, 2008
- Kabushiki Kaisha Toshiba
- Nobuyuki BABA
- G11 - INFORMATION STORAGE
Information Patent Application
Rotation correcting apparatus and optical disk apparatus
- Publication number 20050128898
- Publication date Jun 16, 2005
- Kabushiki Kaisha Toshiba
- Yasuhiro Hayashi
- G11 - INFORMATION STORAGE

Kazumi Sugiyama

Person

Patents Grantslast 30 patents

Optical disc drive and focus position control method

Rotation correcting apparatus and optical disk apparatus

Patents Applicationslast 30 patents

OPTICAL DISC DEVICE AND CONTROL METHOD

FOCUS CONTROL METHOD AND OPTICAL DISC APPARATUS

OPTICAL DISK DEVICE AND OPTICAL DISK DISCRIMINATION METHOD

OPTICAL DISC APPARATUS AND OPTICAL DISC APPARATUS CONTROL METHOD

OPTICAL DISC DRIVE AND FOCUS POSITION CONTROL METHOD

OPTICAL DISC DRIVE

OPTICAL DISC APPARATUS AND OPTICAL DISC RECORDING AND REPRODUCING M...

OPTICAL DISK APPARATUS AND OPTICAL DISK REPRODUCTION METHOD

Rotation correcting apparatus and optical disk apparatus