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Patent Searching and Data


Title:
コイルばねの製造方法
Document Type and Number:
Japanese Patent JP5511067
Kind Code:
B2
Inventors:
Toshinari Norito
Application Number:
JP2010117526A
Publication Date:
June 04, 2014
Filing Date:
May 21, 2010
Export Citation:
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Assignee:
Nippon Jojo Co., Ltd.
International Classes:
F16F1/02; B21F35/00; B21F99/00; C21D7/06; C22C38/00; C22C38/32
Domestic Patent References:
JP6041631A
JP61079719A
JP2009226523A
Foreign References:
WO2004085685A1
WO2000075381A1
Attorney, Agent or Firm:
Suzue International Patent Office
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen