Shigeaki Saita

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Ohme, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compact fluorescent lamp having bulb base
- Patent number 4,644,224
- Issue date Feb 17, 1987
- Hitachi, Ltd.
- Shigeaki Saita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circular fluorescent lamp manufacturing apparatus
- Patent number 4,323,225
- Issue date Apr 6, 1982
- Hitachi, Ltd.
- Shigeaki Saita
- H01 - BASIC ELECTRIC ELEMENTS