Inventor
Sachiko Maekawa
Inventor
Hitachi, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus29%
H01JElectric discharge tubes or discharge lamps29%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
H01BCables14%
PatentTitleYear
5,817,421'Method for forming and anti-reflection film of a cathode-ray tube, an apparatus used for carrying out the method and a cathode-ray tube having the anti-reflection film'19985,501,883'Material for use as a transparent conductive film and method for making a transparent conductive film using the material'19965,449,534'Method for forming an anti-reflection film of a cathode-ray tube, an apparatus used for carrying out the method and a cathode-ray tube having the anti-reflection film'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1998Patents assigned to HITACHI LTD (3)· patent assignee history
1995–1998Based in Hitachi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 3 | 1995–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 3 | 1995–1998 |