Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9689053 | Steel rod and high strength steel wire having superior ductility and methods of production of same | Shingo Yamasaski | 2017-06-27 |
| 9274298 | Deformed steel wire for protection tube of submarine cable, method for manufacturing same, and pressure-resistant layer | Makoto Kosaka, Shouichi Ohashi, Masatsugu Murao, Kouichi Murao, Ken Oyamada +1 more | 2016-03-01 |
| 9212410 | Steel rod and high strength steel wire having superior ductility and methods of production of same | Shingo Yamasaki | 2015-12-15 |
| 8864920 | High strength wire rod excellent in drawability and method of producing same | Shingo Yamasaki, Arata Iso | 2014-10-21 |
| 8859095 | High-carbon steel wire rod exhibiting excellent workability | Nariyasu Muroga, Hitoshi Demachi | 2014-10-14 |
| 8557060 | High-strength steel material with excellent hydrogen embrittlement resistance | Shingo Yamasaki, Daisuke Hirakami, Toshimi Tarui | 2013-10-15 |
| 8308875 | High-strength wire rod excellent in drawing characteristics and method of manufacturing the same | Shingo Yamasaki, Makio Kikuchi | 2012-11-13 |
| 8168011 | High-strength steel wire excellent in ductility and method of manufacturing the same | Shingo Yamasaki, Makio Kikuchi | 2012-05-01 |
| 8142577 | High strength wire rod excellent in drawability and method of producing same | Shingo Yamasaki, Arata Iso | 2012-03-27 |
| 8105698 | Plated steel wire for parallel wire strand (PWS) with excellent twist properties | Toshiyuki Manabe, Shingo Yamasaki | 2012-01-31 |
| 8016953 | High-strength steel material with excellent hydrogen embrittlement resistance | Shingo Yamasaki, Daisuke Hirakami, Toshimi Tarui | 2011-09-13 |
| 7462250 | High strength, high toughness, high carbon steel wire rod and method of production of same | Shingo Yamasaki, Toshiyuki Kajitani, Wataru Yamada, Yoshitaka Nishikawa, Nariyasu Muroga +1 more | 2008-12-09 |
| 6753479 | Plated metal wire and method and apparatus for producing the same | Satoshi Sugimaru, Satoru Tanaka, Akira Takahashi, Atsuhiko Yoshie | 2004-06-22 |
| 6610423 | Plated steel product having high corrosion resistance and excellent formability and method for production thereof | Satoshi Sugimaru, Satoru Tanaka, Akira Takahashi, Atsuhiko Yoshie, Kazumi Nishimura | 2003-08-26 |
| 6596098 | Wire rod for high-fatigue-strength steel wire, steel wire and method of producing the same | Atsuhiko Yoshie | 2003-07-22 |
| 6579615 | Plated steel wire with corrosion resistance and excellent workability, and process for its manufacture | Satoshi Sugimaru, Satoru Tanaka, Akira Takahashi, Atsuhiko Yoshie, Kazumi Nishimura | 2003-06-17 |
| 6447622 | High carbon steel wire excellent in wire-drawability and in fatigue resistance after wire drawing | Wataru Yamada, Satoshi Sugimaru, Naoshi Hikita, Hiromi Takahashi | 2002-09-10 |
| 5725689 | Steel wire of high strength excellent in fatigue characteristics | Junji Nakashima, Osami Serikawa, Ikuo Ochiai | 1998-03-10 |
| 5665182 | High-carbon steel wire rod and wire excellent in drawability and methods of producing the same | Akifumi Kawana, Hiroshi Oba, Ikuo Ochiai | 1997-09-09 |
| 5662747 | Bainite wire rod and wire for drawing and methods of producing the same | Akifumi Kawana, Hiroshi Oba, Ikuo Ochiai | 1997-09-02 |
| 5658399 | Bainite wire rod and wire for drawing and methods of producing the same | Akifumi Kawana, Hiroshi Oba, Ikuo Ochiai | 1997-08-19 |
| 5658402 | High-carbon steel wire rod and wire excellent in drawability and methods of producing the same | Akifumi Kawana, Hiroshi Oba, Ikuo Ochiai | 1997-08-19 |
| 5650027 | High-carbon steel wire rod and wire excellent in drawability and methods of producing the same | Akifumi Kawana, Hiroshi Oba, Ikuo Ochiai | 1997-07-22 |
| 5647918 | Bainite wire rod and wire for drawing and methods of producing the same | Akifumi Kawana, Hiroshi Oba, Ikuo Ochiai | 1997-07-15 |
| 5248353 | Method of producing steel wires each having very small diameter, high strength and excellent ductility | Ikuo Ochiai, Hiroshi Oba, Osami Serkiawa | 1993-09-28 |