Kunihiro Matsukuma

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of making light-receiving diode
- Patent number 4,758,525
- Issue date Jul 19, 1988
- Hitachi, Ltd.
- Yasuhiro Kida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing solar cells
- Patent number 4,643,913
- Issue date Feb 17, 1987
- Hitachi, Ltd.
- Masaaki Okunaka
- C07 - ORGANIC CHEMISTRY