Kanagawa, JP
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Hoya Corporation
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G02 - OPTICS
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Nippon Kokan Kabushiki Kaisha
Yasuhiro Ueno
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Nippon Kokan Kabushiki Kaisha
Masataka Suga
C21 - METALLURGY OF IRON
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Nippon Kokan Kabushiki Kaisha
Hiroyoshi Matsubara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Asahi Kasei Kogyo Kabushiki Kaisha
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Nippon Kokan Kabushiki Kaisha
Fusao Koshiga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Asahi Kasei Kogyo Kabushiki Kaisha
Maomi Seko
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Tokyo Shibaura Electric Co., Ltd.
Kazumi Shimotori
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Asahi Kasei Kogyo Kabushiki Kaisha
Naomi Seko
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Nippon Kokan Kabushiki Kaisha
Fusao Koshiga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Nippon Kokan Kabushiki Kaisha
Fusao Koshiga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Nippon Kokan Kabushiki Kaisha
Fusao Koshiga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Nippon Kokan Kabushiki Kaisha
Jinkichi Tanaka
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Patent Application
Hoya Corporation
Shougo Tsukada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Masataka Santoku
C03 - GLASS MINERAL OR SLAG WOOL
