Isao Kai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Material for mold and process of forming mold by using this material
- Patent number 5,177,140
- Issue date Jan 5, 1993
- Asahi Yukizai Kogyo Co. Ltd.
- Fumiyuki Ogawa
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Bituminous paving material and a method for the preparation thereof
- Patent number 4,532,271
- Issue date Jul 30, 1985
- Asahi Yukizai Kogyo Kabushiki Kaisha
- Isao Kai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of resin-coated molding sand
- Patent number 4,460,629
- Issue date Jul 17, 1984
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Tetsuo Haraga
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Resin coated sand and casting molds prepared therefrom
- Patent number 4,381,354
- Issue date Apr 26, 1983
- Asahi Yukizai Kogyo Co., Ltd.
- Isao Kai
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Epoxy resin composition
- Patent number 4,367,318
- Issue date Jan 4, 1983
- Asahi Yakizai Kogyo Co.
- Hidekazu Ishimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...