Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9862014 | Method for electric resistance welded steel tube | Yoshikazu Kawabata, Masayuki Sakaguchi | 2018-01-09 |
| 8912462 | Method of manufacturing electric resistance welding pipes having excellent characterization of welded seams | Kazuhito Kenmochi, Takatoshi Okabe, Hiroyasu Yokoyama, Yuji Sugimoto, Yoshifumi Fujioka +5 more | 2014-12-16 |
| 8747578 | Steel for structural part of automobile and method for producing the same | Shunsuke Toyoda, Akio Sato, Kouichi Kaneko, Hiroshi Kawaguchi | 2014-06-10 |
| 8512487 | Seamless expandable oil country tubular goods and manufacturing method thereof | Yoshio Yamazaki, Yukio Miyata, Mitsuo Kimura, Masahito Tanaka | 2013-08-20 |
| 8152152 | Apparatus and method for sealing paper with paste | — | 2012-04-10 |
| 7942984 | Steel pipe with good magnetic properties and method of producing the same | Yasuhide Ishiguro, Yoshikazu Kawabata, Masayuki Sakaguchi, Masayoshi Ishida, Motoaki Itadani +1 more | 2011-05-17 |
| 7887649 | High-tensile strength welded steel tube for structural parts of automobiles and method of producing the same | Shunsuke Toyoda, Masatoshi Aratani, Yoshikazu Kawabata, Yuji Hashimoto, Koji Suzuki +3 more | 2011-02-15 |
| 7527700 | High strength hot rolled steel sheet and method for manufacturing the same | Nobusuke Kariya, Shusaku Takagi, Tetsuo Shimizu, Tetsuya Mega, Hiroshi Takahashi | 2009-05-05 |
| 7485194 | High tensile hot-rolled steel sheet excellent in resistance to scuff on mold and in fatigue characteristics | Tetsuya Mega | 2009-02-03 |
| 7396420 | Hot-dip galvanized hot-rolled and cold-rolled steel sheets excellent in strain age hardening property | Saiji Matsuoka, Tetsuo Shimizu, Osamu Furukimi | 2008-07-08 |
| 7347902 | High tensile hot rolled steel sheet excellent in shape freezing property and endurance fatigue characteristics after forming | Tetsuya Mega, Kazuhiro Seto | 2008-03-25 |
| 7252724 | High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same | Akio Tosaka, Sinjiro Kaneko, Yoichi Tominaga, Noriyuki Katayama, Nobutaka Kurosawa +1 more | 2007-08-07 |
| 6818074 | High-ductility steel sheet excellent in press formability and strain age hardenability, and method for manufacturing the same | Saiji Matsuoka, Tetsuo Shimizu, Osamu Furukimi | 2004-11-16 |
| 6814819 | Methods of manufacturing hot-dip galvanized hot-rolled and cold-rolled steel sheets excellent in strain age hardening property | Saiji Matsuoka, Tetsuo Shimizu, Osamu Furukimi | 2004-11-09 |
| 6692584 | High tensile cold-rolled steel sheet excellent in ductility and in strain aging hardening properties, and method for producing the same | Akio Tosaka, Osamu Furukimi | 2004-02-17 |
| 6676774 | Hot rolled steel plate and cold rolled steel plate being excellent in strain aging hardening characteristics | Saiji Matsuoka, Tetsuo Shimizu, Osamu Furukimi | 2004-01-13 |
| 6638371 | Cold-rolled steel sheet having ultrafine grain structure and method for manufacturing the same | Tetsuo Mochida, Kazuhiro Seto, Tomohisa Oonishi | 2003-10-28 |
| 6537394 | Method for producing hot-dip galvanized steel sheet having high strength and also being excellent in formability and galvanizing property | Kazunori Osawa, Osamu Furukimi, Yoshitsugu Suzuki, Akio Shinohara | 2003-03-25 |
| 6423426 | High tensile hot-dip zinc-coated steel plate excellent in ductility and method for production thereof | Takashi Kobayashi, Akio Shinohara | 2002-07-23 |
| 6410163 | High strength thin steel sheet, high strength alloyed hot-dip zinc-coated steel sheet, and method for producing them | Yoshitsugu Suzuki, Kazunori Osawa, Chiaki Kato, Yoichi Tobiyama, Osamu Furukimi +1 more | 2002-06-25 |
| 6217680 | Thick cold rolled steel sheet excellent in deep drawability and method of manufacturing the same | Yoshikazu Kawabata, Kaneharu Okuda, Takashi Obara, Atsushi Ogino | 2001-04-17 |
| 6210496 | High-strength high-workability cold rolled steel sheet having excellent impact resistance | Syusaku Takagi, Kazuya Miura, Osamu Furukimi, Takashi Obara | 2001-04-03 |
| 6103394 | Thin steel sheet having excellent rectangular drawability and production method thereof | Kaneharu Okuda, Yoshikazu Kawabata, Takaaki Hira, Atsushi Ogino, Takashi Obara | 2000-08-15 |
| 5882803 | High-strength hot dip galvannealed steel sheets having excellent plating properties and method of producing the same | Kazuhiro Seto, Toshiyuki Kato, Shigeru Umino, Chiaki Kato | 1999-03-16 |
| 5853503 | Hot rolled steel sheets and method of producing the same | Kazuhiro Seto, Osamu Furukimi, Takashi Obara | 1998-12-29 |