Yutaka Hosoi

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymers of tricyclo[5.2.1.0.sup.2,6 ]deca-8-yl (meth)acrylate
- Patent number RE34061
- Issue date Sep 8, 1992
- Hitachi Chemical Co., Ltd.
- Hiromasa Kawai
- 526 - Synthetic resins or natural rubbers
Information Patent Grant
Lens and optical disc base plate obtained from copolymer of norborn...
- Patent number 4,986,648
- Issue date Jan 22, 1991
- Hitachi Chemical Company, Ltd.
- Akihiro Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical resin material
- Patent number 4,868,261
- Issue date Sep 19, 1989
- Hitachi Chemical Company, Ltd.
- Akihiro Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers of tricyclo[5.2.1.0.sup.2,6 ]deca-8-yl (meth)acrylate
- Patent number 4,591,626
- Issue date May 27, 1986
- Hitachi Chemical Company, Ltd.
- Hiromasa Kawai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...