Inventor
Keitaro Tsukui
Inventor
Amagasaki, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps55%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure18%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
5,510,671'Inwardly convex vacuum envelope'19965,447,460'Cathode-ray tube display unit and method of making the same'19955,420,475'Cathode-ray tube'19955,304,890'Cathode ray tube device having reinforcing frame'19945,225,373'Method of manufacturing semiconductor pressure sensor device with two semiconductor pressure sensor chips'19935,214,348'Color CRT with insulating stud pins for shadow mask support'19935,126,813'Semiconductor pressure sensor device with two semiconductor pressure sensor chips and a method of manufacturing thereof'19924,990,825'Cathode ray tube having stress resistant frame'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1996Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history
1991–1996Based in Amagasaki, JP· patent location history
1992–1993Based in Hyogo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 8 | 1991–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Amagasaki, JP | 6 | 1991–1996 |
| Hyogo, JP | 2 | 1992–1993 |