Inventor
Kotaro Aoki
Inventor
Mobara, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps100%
PatentTitleYear
7,075,221'Projection tube having different neck diameters'20066,998,767'Projection tube having different neck diameters'20066,847,159'Projection tube having different neck diameters'20056,750,602'Projection type cathode ray tube device employing a cathode ray tube having a neck composed of different-diameter portions'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2006Patents assigned to HITACHI LTD (3)· patent assignee history
2004–2006Based in Mobara, JP· patent location history
2005Patents assigned to HITACHI ELECTRONIC DEVICES CO (1)· patent assignee history
2006Patents assigned to HITACHI ELECTRONIC DEVICES LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 3 | 2004–2006 |
| HITACHI ELECTRONIC DEVICES CO | 1 | 2005 |
| HITACHI ELECTRONIC DEVICES LTD | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mobara, JP | 4 | 2004–2006 |