JPS5944451B
HOSHIJIMA AKIRA, MATSUMOTO TOSHUKI, MATSUZAKI KOICHIRO, OONAWA YOSHIHIRO, HIGO MICHINORI
Year of Publication 30.10.1984
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Year of Publication 30.10.1984
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JPS5944450B
HOSHIJIMA AKIRA, MATSUMOTO TOSHUKI, MATSUZAKI KOICHIRO, OONAWA YOSHIHIRO, HIGO MICHINORI
Year of Publication 30.10.1984
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Year of Publication 30.10.1984
Patent
JPS5930847B
HOSHIJIMA AKIRA, MATSUMOTO TOSHUKI, MATSUZAKI KOICHIRO, OONAWA YOSHIHIRO, HIGO MICHINORI
Year of Publication 30.07.1984
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Year of Publication 30.07.1984
Patent
METHOD OF AND APPARATUS FOR FORMING SAND PILE
HOSHIJIMA AKIRA, MATSUZAKI KOUICHIROU, MATSUMOTO TOSHIYUKI, OONAWA YOSHIHIRO, HIGO MICHINORI
Year of Publication 13.04.1977
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Year of Publication 13.04.1977
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METHOD OF AND APPARATUS FOR PENETRATING HOLLOW TUBE
HOSHIJIMA AKIRA, MATSUZAKI KOUICHIROU, MATSUMOTO TOSHIYUKI, OONAWA YOSHIHIRO, HIGO MICHINORI
Year of Publication 06.04.1977
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Year of Publication 06.04.1977
Patent
METHOD OF AND APPARATUS FOR PENETRATING HOLLOW TUBE
HOSHIJIMA AKIRA, MATSUZAKI KOUICHIROU, MATSUMOTO TOSHIYUKI, OONAWA YOSHIHIRO, HIGO MICHINORI
Year of Publication 06.04.1977
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Year of Publication 06.04.1977
Patent
NOISEEFREE AND VIBRATIONNFREE APPARATUS FOR FORMING SAND PILE
MATSUZAKI KOUICHIROU, KOUNO YOSHIHIRO, MATSUMOTO TOSHIYUKI, HIGO MICHINORI
Year of Publication 06.11.1976
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Year of Publication 06.11.1976
Patent