Ikuhiro Okuno

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of fixing mercury containing alloy within fluorescent tubes
- Patent number 5,879,216
- Issue date Mar 9, 1999
- Matsushita Electronics Corporation
- Yasuto Yoshii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing a fluorescent lamp
- Patent number 5,833,506
- Issue date Nov 10, 1998
- Matsushita Electronics Corporation
- Toshiyoshi Oga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circular fluorescent lamp
- Patent number 5,723,939
- Issue date Mar 3, 1998
- Matsushita Electronics Corporation
- Ikuhiro Okuno
- H01 - BASIC ELECTRIC ELEMENTS