Hirotsugu Yamagata

Person

Odawara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Memory package, memory system and hot-line insertion/removal method...
- Patent number 6,700,829
- Issue date Mar 2, 2004
- Hitachi, Ltd.
- Seiichi Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory package, memory system and hot-line insertion/removal method...
- Patent number 6,385,114
- Issue date May 7, 2002
- Hitachi, Ltd.
- Seiichi Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory package and hot-line insertion/removal method using time con...
- Patent number 6,058,039
- Issue date May 2, 2000
- Hitachi, Ltd.
- Seiichi Abe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system using a flash memory and method of controlling the me...
- Patent number 5,930,193
- Issue date Jul 27, 1999
- Hitachi, Ltd.
- Kyosuke Achiwa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system using flash memory and method of controlling the memo...
- Patent number 5,737,742
- Issue date Apr 7, 1998
- Hitachi, Ltd.
- Kyosuke Achiwa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory
- Patent number 5,515,333
- Issue date May 7, 1996
- Hitachi, Ltd.
- Kenji Fujita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory
- Patent number 5,359,569
- Issue date Oct 25, 1994
- Hitachi Ltd.
- Kenji Fujita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage apparatus including a semiconductor memory and a disk drive
- Patent number 4,908,793
- Issue date Mar 13, 1990
- Hitachi, Ltd.
- Hirotsugu Yamagata
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Memory package, memory system and hot-line insertion/removal method...
- Publication number 20030093605
- Publication date May 15, 2003
- Seiichi Abe
- G11 - INFORMATION STORAGE

Hirotsugu Yamagata

Person

Patents Grantslast 30 patents

Memory package, memory system and hot-line insertion/removal method...

Memory package, memory system and hot-line insertion/removal method...

Memory package and hot-line insertion/removal method using time con...

Memory system using a flash memory and method of controlling the me...

Memory system using flash memory and method of controlling the memo...

Semiconductor memory

Semiconductor memory

Storage apparatus including a semiconductor memory and a disk drive

Patents Applicationslast 30 patents

Memory package, memory system and hot-line insertion/removal method...