Inventor
Keiichiro Torii
Inventor
Kumagaya, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A23Gprimary
A23GCocoa17%
B29CShaping or joining of plastics17%
B30BPresses in general17%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles17%
B66CCranes17%
H05KPrinted circuits17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1993Patents assigned to HITACHI LTD (2)· patent assignee history
1983Based in Kudamatsu, JP· patent location history
1993Patents assigned to HITACHI TECHNO ENG (1)· patent assignee history
1993Based in Nagareyama, JP· patent location history
1995Patents assigned to TORII FOOD PRODUCTS CO LTD (1)· patent assignee history
1995Based in Kumagaya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 2 | 1983–1993 |
| HITACHI TECHNO ENG | 1 | 1993 |
| TORII FOOD PRODUCTS CO LTD | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kumagaya, JP | 1 | 1995 |
| Nagareyama, JP | 1 | 1993 |
| Kudamatsu, JP | 1 | 1983 |