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Publication


Featured researches published by Hara Yoshiaki.


Archive | 1980

MOLD FOR RUBBER RING FITTING SOCKET

Yoshizawa Tadao; Sakaguchi Masayuki; Hara Yoshiaki; Takahashi Kiyotaka


Archive | 1980

METHOD FOR MOLDING ENLARGED SOCKET

Yoshizawa Tadao; Sakaguchi Masayuki; Hara Yoshiaki


Archive | 1994

Verfahren zur Herstellung einer Verbindungsmuffe am Ende eines zylindrischen Kunststoffrohres und Vorrichtung zu dessen Durchführung

Ohta Ryozo; Yoshizawa Tadao; Sakaguchi Masayuki; Hara Yoshiaki; Kyomen Junsuke; Yoneda Ryuichi; Enomoto Hidekazu


Archive | 1981

FORMING METHOD FOR EXPANDED SOCKET OF SYNTHETIC RESIN TUBE

Oota Riyouzou; Kiyome Jiyunsuke; Kashiwara Jiyunji; Sakaguchi Masayuki; Hara Yoshiaki; Enomoto Hidekazu; Maeda Yuuichi


Archive | 1980

PREPARATION OF METALLCOVERED PLASTIC PIPE

Oota Riyouzou; Kiyome Jiyunsuke; Sakaguchi Masayuki; Hara Yoshiaki; Enomoto Hidekazu


Archive | 1982

SPIGOT STRUCTURE OF ONESIDE RECEIVING AND ONE SIDE INSERTING PIPE

Oota Riyouzou; Kiyome Jiyunsuke; Sakaguchi Masayuki; Nakamoto Toshio; Hara Yoshiaki; Yoneda Riyuuichi; Matsumura Nobuaki


Archive | 1980

PREPARATION OF PLASTIC PIPE WITH RECEIVER

Oota Riyouzou; Kiyome Jiyunsuke; Sakaguchi Masayuki; Hara Yoshiaki; Yoneda Riyuuichi


Archive | 1982

FORMING OF SOCKET OF PLASTIC PIPE

Oota Riyouzou; Kiyome Jiyunsuke; Hara Yoshiaki; Fujii Hiroto


Archive | 1981

FORMING METHOD FOR SOCKET OF SYNTHETIC RESIN TUBE

Oota Riyouzou; Kiyome Jiyunsuke; Kashiwara Jiyunji; Sakaguchi Masayuki; Hara Yoshiaki; Enomoto Hidekazu; Maeda Yuuichi


Archive | 1981

MOLDING METHOD OF EXPANDED SOCKET HAVING PACKING RETAINING PROTUBERANCE

Oota Riyouzou; Kiyome Jiyunsuke; Sakaguchi Masayuki; Hara Yoshiaki; Enomoto Hidekazu

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