Inventor
Naomitsu Watanabe
Inventor
Mobara, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps56%
C09KMaterials for miscellaneous applications, not provided for elsewhere22%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices22%
PatentTitleYear
4,680,502'Index type color picture tube'19874,625,147'Index type color picture tube'19864,513,024'Process for forming phosphor screen'19854,425,528'Color picture tubes and method of manufacturing the same'19844,352,878'Photoresist composition'19824,254,197'Process of forming photoresist layer on a glass substrate'19814,139,657'Process for producing color television picture tube'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1987Patents assigned to HITACHI LTD (7)· patent assignee history
1979–1987Based in Mobara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 7 | 1979–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mobara, JP | 7 | 1979–1987 |