Inventor
Takao Chikuzenya
Inventor
Ibaraki, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
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Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1997Patents assigned to HITACHI KOKI KK (4)· patent assignee history
1984–1994Based in Ibaraki, JP· patent location history
1989Based in Ibaragi, JP· patent location history
1997Based in Hitachinaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI KOKI KK | 4 | 1984–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 2 | 1984–1994 |
| Hitachinaka, JP | 1 | 1997 |
| Ibaragi, JP | 1 | 1989 |