SOUNDPROOFING PANEL
YAMAGIWA ICHIRO, TSUBOTA MASAAKI, HATAYAMA TADASHI, YAMAGUCHI ZENZO, TANAKA TOSHIMITSU
Year of Publication 26.06.2008
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Year of Publication 26.06.2008
Patent
SOUND INSULATION PANEL AND WALL
YAMAGIWA ICHIRO, TSUBOTA MASAAKI, HATAYAMA TADASHI, YAMAGUCHI ZENZO, TANAKA TOSHIMITSU
Year of Publication 19.04.2007
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Year of Publication 19.04.2007
Patent
SOUND ABSORBING STRUCTURE
YAMAGIWA ICHIRO, TSUBOTA MASAAKI, UEDA HIROKI, YAMAGUCHI ZENZO, TANAKA TOSHIMITSU
Year of Publication 03.08.2006
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Year of Publication 03.08.2006
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JOINED BODY OF DIFFERENT KINDS AND METHOD FOR RESISTANCE SPOT WELDING
TSUBOTA MASAAKI, SATO FUMIHIRO, KATO ATSUSHI, TAKEDA HIROYUKI, IWASE SATORU, SASABE SEIJI, HINO MITSUO, HASHIMOTO SHUNICHI
Year of Publication 20.05.2003
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Year of Publication 20.05.2003
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Soundproof panel
YAMAGIWA ICHIRO, TSUBOTA MASAAKI, HATAYAMA TADASHI, YAMAGUCHI ZENZO, TANAKA TOSHIMITSU
Year of Publication 01.10.2008
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Year of Publication 01.10.2008
Patent
PRODUCTION OF HOT-ROLLED CONTINUOUS CASTING STEEL PLATE HAVING EXCELLENT MACHINABILITY
TSUBOTA MASAAKI, FURUSAWA SADA, OKA NOZOMI, KAWAKAMI HEIJIROU, KOYAMA SHINJI, TAKESHITA HIDEO, MATSUDA YOSHIHIRO
Year of Publication 10.12.1983
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Year of Publication 10.12.1983
Patent