Takayuki Kameya

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Ohmiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hollow cathode discharge tube
- Patent number 5,483,121
- Issue date Jan 9, 1996
- Koto Electric Co., Ltd.
- Hiroshi Okagaki
- G01 - MEASURING TESTING
Information Patent Grant
Discharge lamp with molybdenum sealing foils
- Patent number 5,128,588
- Issue date Jul 7, 1992
- Koto Electric Co., Ltd.
- Takayuki Kameya
- H01 - BASIC ELECTRIC ELEMENTS