WIRE INSERTING TOOL FOR PIPE
TSUKIMOTO FUMIO, ROKUHARA TETSUO, TSUJI TOSHINORI, OKUBO KATSUYUKI, ASHIDA TATSUYA
Year of Publication 09.01.1990
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Year of Publication 09.01.1990
Patent
METHOD OF PASSING WIRE INTO PIPE
TSUKIMOTO FUMIO, ROKUHARA TETSUO, TSUJI TOSHINORI, OKUBO KATSUYUKI, ASHIDA TATSUYA
Year of Publication 01.02.1989
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Year of Publication 01.02.1989
Patent
LINING OF INNER SURFACE OF TUBE
TSUKIMOTO FUMIO, ROKUHARA TETSUO, TSUJI TOSHINORI, OKUBO KATSUYUKI, ASHIDA TATSUYA
Year of Publication 30.01.1989
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Year of Publication 30.01.1989
Patent
METHOD FOR LINING INNER SURFACE OF PIPE
TSUKIMOTO FUMIO, ROKUHARA TETSUO, TSUJI TOSHINORI, OKUBO KATSUYUKI, ASHIDA TATSUYA
Year of Publication 19.01.1989
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Year of Publication 19.01.1989
Patent
APPARATUS FOR FEEDING A COIL SPRING THROUGH A PIPE
FUMIO TSUKIMOTO, TETSUO ROKUHARA, KOICHI HOSOYA, KATSUYUKI OKUBO, TOSHIAKI SHINZO, TATSUYA ASHIDA, TOSHINORI TSUJI
Year of Publication 21.04.1993
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Year of Publication 21.04.1993
Patent
Apparatus for running a wire through a pipe
TSUKIMOTO; FUMIO, BOKUHARA; TETSUO, TSUJI; TOSHINORI, ASHIDA; TATSUYA, HOSOYA; KOICHI, OKUBO; KATSUYUKI, SHINZO; TOSHIAKI
Year of Publication 26.01.1993
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Year of Publication 26.01.1993
Patent
LINING TOOL FOR TUBULAR INNER SURFACE OF CITY GAS FEED PIPE
TSUKIMOTO FUMIO, ROKUHARA TETSUO, TSUJI TOSHINORI, NIIKURA TOSHIAKI, OKUBO KATSUYUKI, ASHIDA TATSUYA
Year of Publication 14.06.1989
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Year of Publication 14.06.1989
Patent
MEASURING JIG FOR CITY GAS SUPPLY PIPE
TSUKIMOTO FUMIO, ROKUHARA TETSUO, TSUJI TOSHINORI, NIIKURA TOSHIAKI, OKUBO KATSUYUKI, ASHIDA TATSUYA
Year of Publication 13.06.1989
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Year of Publication 13.06.1989
Patent
LINING TOOL FOR INTERNAL SURFACE OF TUBE
TSUKIMOTO FUMIO, ROKUHARA TETSUO, TSUJI TOSHINORI, NIIKURA TOSHIAKI, OKUBO KATSUYUKI, ASHIDA TATSUYA
Year of Publication 19.01.1989
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Year of Publication 19.01.1989
Patent