Yuichi Iizuka

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Integrated retrieval scheme for retrieving semi-structured documents
- Patent number 6,424,980
- Issue date Jul 23, 2002
- Nippon Telegraph and Telephone Corporation
- Yuichi Iizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scheme for automatic data conversion definition generation accordin...
- Patent number 6,191,792
- Issue date Feb 20, 2001
- Nippon Telegraph and Telephone Corporation
- Yuichi Iizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flash memory incorporating microcomputer having on-board writing fu...
- Patent number 5,872,994
- Issue date Feb 16, 1999
- NEC Corporation
- Shin-Ichiro Akiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Write to flash EEPROM built in microcomputer
- Patent number 5,694,360
- Issue date Dec 2, 1997
- NEC Corporation
- Yuichi Iizuka
- G11 - INFORMATION STORAGE