Inventor
Susumu Terumoto
Inventor
Chiyoda-ku, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines78%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids11%
F04DNon-positive-displacement pumps11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–2008Patents assigned to HITACHI LTD (5)· patent assignee history
1986Based in Katsuta, JP· patent location history
1994Patents assigned to HITACHI AUTOMOTIVE ENG (1)· patent assignee history
1994Patents assigned to HITACHI LTD AND CO LTD (1)· patent assignee history
1994Based in Hitachi, JP· patent location history
2003–2005Based in Hitachinaka, JP· patent location history
2006–2008Based in Chiyoda-ku, JP· patent location history
2009Patents assigned to KOKUSAN DENKI CO (1)· patent assignee history
2009Based in Numazu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 5 | 1986–2008 |
| HITACHI AUTOMOTIVE ENG | 1 | 1994 |
| HITACHI LTD AND CO LTD | 1 | 1994 |
| KOKUSAN DENKI CO | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiyoda-ku, JP | 2 | 2006–2008 |
| Hitachinaka, JP | 2 | 2003–2005 |
| Numazu, JP | 1 | 2009 |
| Hitachi, JP | 1 | 1994 |
| Katsuta, JP | 1 | 1986 |