Inventor
Takeshi Mera
Inventor
Mobara, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps83%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling8%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%
PatentTitleYear
6,563,258'Color cathode ray tube having an improved electron gun electrode'20036,541,903'Cathode ray tube and method for punched electrode profile with predetermined angular range'20036,538,385'Cathode-ray tube and flat electrode of electronic gun and production method'20036,476,543'Cathode ray tube having an improved electrode assembly'20026,222,310'Cathode ray tube having one piece electrode plate with inclined and continuous steps'20016,040,655'Cathode-ray tube having unitary electrode plate of different thicknesses'20005,847,500'Electron gun for color cathode ray tube and method of manufacturing the electron gun electrode'19985,677,590'Electron gun and method of assembling it'19975,574,330'Electron gun and method of assembling it'19965,522,750'Cathode-ray tube having unitary electrode plate of different thicknesses'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2003Patents assigned to HITACHI LTD (10)· patent assignee history
1996–2003Based in Mobara, JP· patent location history
1997–2003Patents assigned to HITACHI ELECTRONIC DEVICES CO (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 10 | 1996–2003 |
| HITACHI ELECTRONIC DEVICES CO | 6 | 1997–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mobara, JP | 10 | 1996–2003 |