Tsune Miyashita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for automatically correcting arc position of high pressur...
- Patent number 4,871,947
- Issue date Oct 3, 1989
- Hitachi, Ltd.
- Tsune Miyashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp operating circuit
- Patent number 4,803,406
- Issue date Feb 7, 1989
- Hitachi, Ltd.
- Makoto Yasuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Instrument for spectroscopy having metal halide lamp as light source
- Patent number 4,755,056
- Issue date Jul 5, 1988
- Hitachi, Ltd.
- Makoto Yasuda
- G01 - MEASURING TESTING
Information Patent Grant
Discharge lamp with neon gas in outer tube
- Patent number 4,622,485
- Issue date Nov 11, 1986
- Hitachi, Ltd.
- Tsune Miyashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp operating circuit
- Patent number 4,587,460
- Issue date May 6, 1986
- Hitachi, Ltd.
- Seiichi Murayama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pulse generator
- Patent number 4,119,886
- Issue date Oct 10, 1978
- Hitachi, Ltd.
- Shigeru Jyomura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES