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Takao Kashihara
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Otsu, JP
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Patents Grants
last 30 patents
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Patent Grant
Copolyesters
Patent number
4,377,682
Issue date
Mar 22, 1983
Toyo Boseki Kabushiki Kaisha
Ohguchi Masakatsu
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Phosphorus-containing polyesters
Patent number
4,157,436
Issue date
Jun 5, 1979
Toyo Boseki Kabushiki Kaisha
Seiji Endo
C07 - ORGANIC CHEMISTRY
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Patent Grant
Phosphorus-containing compounds
Patent number
4,127,590
Issue date
Nov 28, 1978
Toyo Boseki Kabushiki Kaisha
Seiji Endo
C07 - ORGANIC CHEMISTRY