Inventor
Yuichi Iizuka
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing67%
G11CStatic stores17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
6,424,980'Integrated retrieval scheme for retrieving semi-structured documents'20026,191,792'Scheme for automatic data conversion definition generation according to data feature in visual multidimensional data analysis tool'20015,872,994'Flash memory incorporating microcomputer having on-board writing function'19995,694,360'Write to flash EEPROM built in microcomputer'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–1999Patents assigned to NEC CORP (2)· patent assignee history
1997–2001Based in Tokyo, JP· patent location history
2001–2002Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
2002Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 2 | 1997–1999 |
| NIPPON TELEGRAPH & TELEPHONE | 2 | 2001–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 1997–2001 |
| Yokohama, JP | 1 | 2002 |