Yasuo Ban

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Kumagaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fuzzy control for a lamp glass pipe sealing process
- Patent number 5,305,224
- Issue date Apr 19, 1994
- Mitsubishi Genshiryoku Kogyo Kabushiki Kaisha
- Masahiko Hishida
- G05 - CONTROLLING REGULATING
Information Patent Grant
Metal vapor discharge lamp and method of producing the same
- Patent number 4,975,620
- Issue date Dec 4, 1990
- Iwasaki Electric Co., Ltd.
- Motonobu Masui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal vapor discharge lamp and method of producing the same
- Patent number 4,827,190
- Issue date May 2, 1989
- Iwasaki Electric Co., Ltd.
- Motonobu Masui
- H01 - BASIC ELECTRIC ELEMENTS