Takashi Akiyama

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Otsu, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing non-woven webs
- Patent number 4,064,605
- Issue date Dec 27, 1977
- Toyobo Co., Ltd.
- Takashi Akiyama
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Hot melt adhesives comprising copolymeric polyamides
- Patent number 3,989,678
- Issue date Nov 2, 1976
- Toyo Boseki Kabushiki Kaisha
- Kaoru Furukawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...