TAKEHIKO NUMATA

Person

KANAGAWA, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magneto-optical recording medium device
- Patent number 7,277,364
- Issue date Oct 2, 2007
- Fujitsu Limited
- Nobuyuki Nankumo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 6,800,348
- Issue date Oct 5, 2004
- Sony Corporation
- Hiroyuki Takemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Spare area with a predetermined capacity for a detective sector all...
- Patent number 6,631,106
- Issue date Oct 7, 2003
- Fujitsu Limited
- Takehiko Numata
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium, and magneto-optical recording/rep...
- Patent number 6,625,090
- Issue date Sep 23, 2003
- Sony Corporation
- Atsushi Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage unit, optical recording medium and information recording me...
- Patent number 6,449,231
- Issue date Sep 10, 2002
- Fujitsu Limited
- Takehiko Numata
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium
- Patent number 6,208,595
- Issue date Mar 27, 2001
- Sony Corporation
- Yoshihito Fukushima
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk drive supporting a direct-over-write operation...
- Patent number 5,956,295
- Issue date Sep 21, 1999
- Fujitsu Limited
- Teruji Yamakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus
- Patent number 5,768,245
- Issue date Jun 16, 1998
- Fujitsu Limited
- Miyozo Maeda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical recording medium, method of detecting data block identifica...
- Publication number 20050002297
- Publication date Jan 6, 2005
- FUJITSU LIMITED
- Hideki Nishimoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium, method of detecting data block identifica...
- Publication number 20040257971
- Publication date Dec 23, 2004
- FUJITSU LIMITED
- Hideki Nishimoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-optical recording medium device
- Publication number 20040114471
- Publication date Jun 17, 2004
- FUJITSU LIMITED
- Nobuyuki Nankumo
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM
- Publication number 20020127365
- Publication date Sep 12, 2002
- HIROYUKI TAKEMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
Optical storage medium and optical storage device
- Publication number 20010055260
- Publication date Dec 27, 2001
- FUJITSU LIMITED
- Takehiko Numata
- G11 - INFORMATION STORAGE

TAKEHIKO NUMATA

Person

Patents Grantslast 30 patents

Magneto-optical recording medium device

Optical recording medium

Spare area with a predetermined capacity for a detective sector all...

Magneto-optical recording medium, and magneto-optical recording/rep...

Storage unit, optical recording medium and information recording me...

Magneto-optical recording medium

Magneto-optical disk drive supporting a direct-over-write operation...

Optical disk apparatus

Patents Applicationslast 30 patents

Optical recording medium, method of detecting data block identifica...

Optical recording medium, method of detecting data block identifica...

Magneto-optical recording medium device

OPTICAL RECORDING MEDIUM

Optical storage medium and optical storage device