Takao Okubo

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory, memory device, and memory card
- Patent number 6,757,853
- Issue date Jun 29, 2004
- Renesas Technology Corporation
- Masashi Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory, memory device, and memory card
- Patent number 6,477,671
- Issue date Nov 5, 2002
- Hitachi, Ltd.
- Masashi Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Flash memory control method and apparatus processing system therewith
- Patent number 6,421,279
- Issue date Jul 16, 2002
- Hitachi, Ltd.
- Tsunehiro Tobita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flash memory control method and apparatus processing system therewith
- Patent number 6,275,436
- Issue date Aug 14, 2001
- Hitachi, Ltd.
- Tsunehiro Tobita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory, memory device, and memory card
- Patent number 6,266,792
- Issue date Jul 24, 2001
- Hitachi, Ltd.
- Masashi Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Flash memory control method and information processing system there...
- Patent number 6,078,520
- Issue date Jun 20, 2000
- Hitachi, Ltd.
- Tsunehiro Tobita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-volatile memory, memory card and information processing apparat...
- Patent number 6,032,237
- Issue date Feb 29, 2000
- Hitachi Ltd.
- Manabu Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flash memory control method and information processing system there...
- Patent number 5,973,964
- Issue date Oct 26, 1999
- Hitachi, Ltd.
- Tsunehiro Tobita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing system
- Patent number 5,862,083
- Issue date Jan 19, 1999
- Hitachi, Ltd.
- Tsunehiro Tobita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-volatile memory, memory card and information processing apparat...
- Patent number 5,845,332
- Issue date Dec 1, 1998
- Hitachi, Ltd.
- Manabu Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flash memory control method and information processing system there...
- Patent number 5,530,673
- Issue date Jun 25, 1996
- Hitachi, Ltd.
- Tsunehiro Tobita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Single semiconductor substrate RAM device utilizing data compressin...
- Patent number 5,440,718
- Issue date Aug 8, 1995
- Hitachi, Ltd.
- Takehiko Kumagai
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory, memory device, and memory card
- Publication number 20030018935
- Publication date Jan 23, 2003
- Masashi Wada
- G11 - INFORMATION STORAGE
Information Patent Application
Flash memory control method and apparatus processing system therewith
- Publication number 20020051394
- Publication date May 2, 2002
- Tsunehiro Tobita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor memory, memory device, and memory card
- Publication number 20010016928
- Publication date Aug 23, 2001
- Masashi Wada
- G11 - INFORMATION STORAGE

Takao Okubo

Person

Patents Grantslast 30 patents

Semiconductor memory, memory device, and memory card

Semiconductor memory, memory device, and memory card

Flash memory control method and apparatus processing system therewith

Flash memory control method and apparatus processing system therewith

Semiconductor memory, memory device, and memory card

Flash memory control method and information processing system there...

Non-volatile memory, memory card and information processing apparat...

Flash memory control method and information processing system there...

Information processing system

Non-volatile memory, memory card and information processing apparat...

Flash memory control method and information processing system there...

Single semiconductor substrate RAM device utilizing data compressin...

Patents Applicationslast 30 patents

Semiconductor memory, memory device, and memory card

Flash memory control method and apparatus processing system therewith

Semiconductor memory, memory device, and memory card