Inventor
Yumiko Seki
Inventor
Toyonaka, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
B60LPropulsion of electrically-propelled vehicles17%
H01FMagnets17%
PatentTitleYear
6,983,268'Log analyzing method, execution apparatus for the same, and recording medium for recording process program thereof'20066,832,227'Database management program, a database managing method and an apparatus therefor'20045,400,668'Superconducting magnet magnetically levitated transportation apparatus'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2006Patents assigned to HITACHI LTD (3)· patent assignee history
1995–2006Based in Toyonaka, JP· patent location history
2004Patents assigned to HITACHI SOFTWARE ENG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 3 | 1995–2006 |
| HITACHI SOFTWARE ENG | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyonaka, JP | 3 | 1995–2006 |