Masatake Hasegawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Halogen-free flame-retardant resin composition
- Patent number 6,755,995
- Issue date Jun 29, 2004
- Fujikura Ltd.
- Masatake Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electric insulated wire and cable using the same
- Patent number 5,521,009
- Issue date May 28, 1996
- Fujikura Ltd.
- Izumi Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric insulated wire and cable using the same
- Patent number 5,358,786
- Issue date Oct 25, 1994
- Fujikura Ltd.
- Izumi Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flame-retardant composition and flame-retardant cable using same
- Patent number 4,869,848
- Issue date Sep 26, 1989
- Fujikura Ltd.
- Masatake Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant composition and flame-retardant cable using same
- Patent number 4,671,896
- Issue date Jun 9, 1987
- Fujikura Ltd.
- Masatake Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant cross-linked composition and flame-retardant cable...
- Patent number 4,549,041
- Issue date Oct 22, 1985
- Fujikura Ltd.
- Yoshioki Shingo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...