Inventor
Hiroshi Tomeoku
Inventor
Hitachi, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets25%
H02HEmergency protective circuit arrangements25%
H05HPlasma technique25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1997Patents assigned to HITACHI LTD (2)· patent assignee history
1991Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
1991–1997Based in Hitachi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 2 | 1991–1997 |
| NIPPON TELEGRAPH & TELEPHONE | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 2 | 1991–1997 |