Tsuguo Hasegawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phosphor-containing resin composition and sheet, and light emitting...
- Patent number 8,497,623
- Issue date Jul 30, 2013
- Denki Kagaku Kogyo Kabushiki Kaisha
- Takemi Oguma
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Film for heat sealing and process of heat sealing
- Patent number 4,338,378
- Issue date Jul 6, 1982
- Denki Kagaku Kogyo Kabushiki Kaisha
- Takeshi Nabeta
- B32 - LAYERED PRODUCTS
Information Patent Grant
Film for heat sealing and process of heat sealing
- Patent number 4,302,554
- Issue date Nov 24, 1981
- Denki Kagaku Kogyo Kabushiki Kaisha
- Takeshi Nabeta
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Resin Composition and Sheet Containing Phosphor, and Light Emitting...
- Publication number 20090085464
- Publication date Apr 2, 2009
- DENKI KAGAKU KOGYO KABUSHIKI KAISHA
- Takemi Oguma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...