| Name of company | IHARA SCIENCE CORPORATION |
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| Headquarters | Ihara Takanawa Building, 3-11-3 Takanawa, Minato ward, Tokyo 108-0074 |
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| Research and development | Shizuoka (Izunokuni city), Gifu (Nakatsugawa city), and Yamagata (Higashine city) |
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| Locations of sales offices | Tokyo, Nagoya, Osaka, and overseas (Taiwan, China, South Korea, North America, Southeast Asia, Europe, Australia, and other areas) |
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| Locations of factories | Shizuoka (Izunokuni city and Izu city), Gifu (Nakatsugawa city), and Yamagata (Higashine city) |
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| Line of businessFittings | Bite type tube fittings (for steel and copper tubes), double ferrule type tube fittings (BI-Lok), swivel joints, automatic weld fittings (AWF), metal gasket seal fittings (VTF), etc. |
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| Line of businessValves | Metal diaphragm valves, bellows valves, check valves, ball valves, and stop valves |
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| Line of businessOthers | Metal flexible hoses, pipes, tubes, clamps, automatic precision tube cutters, and pre-set devices |
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| Line of businessSystem design | Units, cassettes, assembly, and maintenance |
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| Capital | 100 million yen |
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| Date established | April, 1941 |
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| Number of employees | 632 (as of March 31, 2024) |
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| Memberships | Japan Pipe Fittings Association, Japan Fluid Power Industry Association, Japan Valve Industry Association, Process Instrument Control Technology Association |
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| Certified qualifications | ISO 9001/ISO14001 Certified Plants (DNV certification) CP Division: Izu Nagaoka Factory,Nakaizu Factory, Yamagata Business Office GP Division: Tsukechi No.1 Factory, Tsukechi No.2 Factory High-Pressure Gas Facility Manufacturing Plant (CP Division Nakaizu Factory)） |
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| Product type approval | Nippon Kaiji Kyokai (ClassNK), American Bureau of Shipping (ABS), Lloyd’s Register of Shipping (LR), Bureau Veritas, TUV, Det Norske Veritas Germanischer Lloyd (DNV GL) |
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| Directors and officers |
Chairman Tokuo Nakano President Susumu Karasawa Director Satoshi Nagaoka Director Yutaka Nakakawaji Director Tsutao Osaka Director Hiromichi Furukawa Auditor Itsurou Sumita Auditor Toshirou Nakano Auditor Sueo Satou |
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