Yasumasa Fujii

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal adhesive vibration damping sheets
- Patent number 5,227,234
- Issue date Jul 13, 1993
- Mitsui Petrochemical Industries, Ltd.
- Kakutaro Kauchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition having damping property, damping member, process for pr...
- Patent number 4,966,929
- Issue date Oct 30, 1990
- Mitsui Petrochemical Ind., Ltd.
- Toru Tomoshige
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES