Fumio Usui

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Shimo Asao, Tama, Kawasaki, Kanagawa, JA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing bent pipe of reinforced synthetic resin
- Patent number 4,080,141
- Issue date Mar 21, 1978
- Fumio Usui
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing a tapered pipe of reinforced synthetic resin
- Patent number 4,002,714
- Issue date Jan 11, 1977
- Fumio Usui
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing a tapered pipe of reinforced synthetic resin
- Patent number 4,002,715
- Issue date Jan 11, 1977
- Fumio Usui
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL