Masami Handa

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp apparatus
- Patent number 5,432,399
- Issue date Jul 11, 1995
- Koito Manufacturing Co., Ltd.
- Masakazu Nagasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp unit having improved discharge tube mount
- Patent number 5,250,872
- Issue date Oct 5, 1993
- Koito Manufacturing Co., Ltd.
- Yukio Wakimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of discharge lamp electrode
- Patent number 5,186,671
- Issue date Feb 16, 1993
- Koito Manufacturing Co., Ltd.
- Masakazu Nagasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vehicular headlamp of the projection type
- Patent number 5,132,881
- Issue date Jul 21, 1992
- Koito Manufacturing Co., Ltd.
- Yukio Wakimizu
- F21 - LIGHTING