Hiroshi Fujiyasu

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Personal ornament and silver alloy for personal ornament
- Patent number 6,506,267
- Issue date Jan 14, 2003
- Nippon Germanium Laboratory Co., Ltd.
- Hiroshi Fujiyasu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Thin-film electroluminescent element
- Patent number 5,635,307
- Issue date Jun 3, 1997
- Hitachi Maxell, Ltd.
- Youji Takeuchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Vacuum evaporating apparatus
- Patent number 4,854,264
- Issue date Aug 8, 1989
- Fuji Seiki Inc.
- Hiroshi Noma
- C30 - CRYSTAL GROWTH