Nissho Giken Corporation, Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Projection-type display device
- Patent number 5,871,266
- Issue date Feb 16, 1999
- Nissho Giken Kabushiki Kaisha
- Masataka Negishi
- G02 - OPTICS
Information Patent Grant
Flow generating apparatus and method of manufacturing the apparatus
- Patent number 5,297,926
- Issue date Mar 29, 1994
- Nissho Giken Kabushiki Kaisha
- Masataka Negishi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Process of preparing inorganic light weight foam
- Patent number 4,904,427
- Issue date Feb 27, 1990
- Nissho Giken Corporation, Ltd.
- Hirosuke Kojima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

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