Dir. General of Agency of Industrial Science and Technology

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Tokyo, JP

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Information Patent Grant
Diacetylene compound having double bond and shaped article thereof
- Patent number 5,248,748
- Issue date Sep 28, 1993
- Dir. General of Agency of Industrial Science and Technology
- Katsuyuki Nakamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparation of elastic graphite materials
- Patent number 5,017,358
- Issue date May 21, 1991
- Dir. General, Agency of Industrial Science and Technology
- Yasuhiro Yamada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

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