Hiroshi Yamanaka

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Nara-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical micro-machining method of glass
- Patent number 5,879,424
- Issue date Mar 9, 1999
- Agency of Industrial Science and Technology
- Junji Nishii
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass material variable in volume by irradiation with ultraviolet l...
- Patent number 5,851,938
- Issue date Dec 22, 1998
- Agency of Industrial Science and Technology
- Junji Nishii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for production of SiO.sub.2 glass material having regions ch...
- Patent number 5,763,340
- Issue date Jun 9, 1998
- Agency of Industrial Science & Technology, Ministry of International Trade &...
- Junji Nishii
- G02 - OPTICS
Information Patent Grant
Production method of diffraction grating
- Patent number 5,716,762
- Issue date Feb 10, 1998
- Agency of Industrial Science and Technology
- Junji Nishii
- G02 - OPTICS
Information Patent Grant
Process for vitrifying liquid radioactive waste
- Patent number 4,514,329
- Issue date Apr 30, 1985
- Agency of Industrial Science and Technology
- Hajimu Wakabayashi
- C03 - GLASS MINERAL OR SLAG WOOL