Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9499873 | Steel plate having yield strength of 670 to 870 N/mm2 and tensile strength of 780 to 940 N/mm2 | Naoki Saitoh, Katsumi Kurebayashi, Yasunori Takahashi, Takumi MIYAKE | 2016-11-22 |
| 9188253 | Oil country tubular goods with dual phase structure and producing method thereof | Hitoshi Asahi, Eiji Tsuru, Jun Agata | 2015-11-17 |
| 9126283 | Electric resistance welded oil country tubular goods and manufacturing method of electric resistance welded oil country tubular goods | Hitoshi Asahi | 2015-09-08 |
| 8795624 | Monocrystalline silicon carbide ingot, monocrystalline silicon carbide wafer and method of manufacturing the same | Masashi Nakabayashi, Tatsuo Fujimoto, Noboru Ohtani | 2014-08-05 |
| 8673254 | Monocrystalline silicon carbide ingot, monocrystalline silicon carbide wafer and method of manufacturing the same | Masashi Nakabayashi, Tatsuo Fujimoto, Noboru Ohtani | 2014-03-18 |
| 8491719 | Silicon carbide single crystal, silicon carbide single crystal wafer, and method of production of same | Masashi Nakabayashi, Tatsuo Fujimoto, Noboru Ohtani | 2013-07-23 |
| 8178389 | Monocrystalline silicon carbide ingot, monocrystalline silicon carbide wafer and method of manufacturing the same | Masashi Nakabayashi, Tatsuo Fujimoto, Noboru Ohtani | 2012-05-15 |
| 7799305 | Silicon carbide single crystal and single crystal wafer | Tatsuo Fujimoto, Noboru Ohtani, Masashi Nakabayashi | 2010-09-21 |
| 7794842 | Silicon carbide single crystal, silicon carbide single crystal wafer, and method of production of same | Masashi Nakabayashi, Tatsuo Fujimoto, Noboru Ohtani | 2010-09-14 |
| 6627582 | Large superconductor and its intermediate, and method for manufacturing the same | Mitsuru Morita | 2003-09-30 |