Ichiro Imaizumi

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Patents Grantslast 30 patents

Information Patent Grant
Solid state starter apparatus for a discharge lamp
- Patent number 3,978,369
- Issue date Aug 31, 1976
- Hitachi, Ltd.
- Ichiro Imaizumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of fabricating semiconductor device using at least two sorts...
- Patent number 3,977,920
- Issue date Aug 31, 1976
- Hitachi, Ltd.
- Ichiro Imaizumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage semiconductor integrated circuit
- Patent number 3,959,812
- Issue date May 25, 1976
- Hitachi, Ltd.
- Ichiro Imaizumi
- H01 - BASIC ELECTRIC ELEMENTS