Inventor
Yoshinobu Takeuchi
Inventor
Kuwana, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings40%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them20%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices20%
H01JElectric discharge tubes or discharge lamps20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1993Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
1983Based in Hachioji, JP· patent location history
1993Based in Tokyo, JP· patent location history
1998Patents assigned to NIPPON DENSO CO (1)· patent assignee history
1998–2001Based in Kuwana, JP· patent location history
1999–2001Patents assigned to DENSO CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 2 | 1999–2001 |
| NIPPON TELEGRAPH & TELEPHONE | 2 | 1983–1993 |
| NIPPON DENSO CO | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kuwana, JP | 3 | 1998–2001 |
| Tokyo, JP | 1 | 1993 |
| Hachioji, JP | 1 | 1983 |