JPS6343496B
OOKUMA KEN, OOTAKI KEIJI, HAGA TSUNEHIRO, HIRAI KARAHIRO, KIZARA MASAO
Year of Publication 31.08.1988
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Year of Publication 31.08.1988
Patent
JPS6243935B
OOKUMA KEN, OOTAKI KEIJI, KONDO HIROSHI, HIRAI KARAHIRO, KIZARA MASAO
Year of Publication 17.09.1987
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Year of Publication 17.09.1987
Patent
JPS621335B
OOKUMA KEN, OOTAKI KEIJI, HAGA TSUNEHIRO, HIRAI KARAHIRO, KIZARA MASAO
Year of Publication 13.01.1987
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Year of Publication 13.01.1987
Patent
GLASS WOOL COLLECTION AND UNIT THEREFOR
OOKUMA KEN, OOTAKI KEIJI, KONDOU HIROSHI, HIRAI KARAHIRO, KIZARA MASAO
Year of Publication 13.05.1983
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Year of Publication 13.05.1983
Patent
GLASS WOOL COLLECTOR
OOKUMA KEN, OOTAKI KEIJI, HAGA TSUNEHIRO, HIRAI KARAHIRO, KIZARA MASAO
Year of Publication 16.12.1982
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Year of Publication 16.12.1982
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MANUFACTURING APPARATUS FOR GLASS FIBER
OOKUMA KEN, OOTAKI YOSHIKAZU, HIRAI KANKOU, HAGA TSUNEHIRO, KIZARA MASAO
Year of Publication 02.07.1982
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Year of Publication 02.07.1982
Patent