Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11966669 | Molten metal component estimation device, method of estimating molten metal component, and method of manufacturing molten metal | Hiroto KASE, Shinji TOMIYAMA, Yukio Takahashi, Shota Amano | 2024-04-23 |
| 10744589 | Method of monitoring manufacturing status of electric resistance welded pipe, device for monitoring manufacturing status of electric resistance welded pipe, and method of manufacturing electric resistance welded pipe | Takatoshi Okabe, Shuichi Sato | 2020-08-18 |
| 10705027 | Surface defect detecting method and surface defect detecting apparatus | Hiroaki Ono, Takahiro Koshihara, Akihiro Ogawa, Yukinori Iizuka | 2020-07-07 |
| 10209199 | Surface inspection method, surface inspection device, manufacturing system, method of identifying defect formed area, and manufacturing method of steel pipe | Yukinori Iizuka, Hiroaki Ono, Akihiro Ogawa | 2019-02-19 |
| 10180401 | Surface defect detecting method and surface defect detecting apparatus | Hiroaki Ono, Takahiro Koshihara, Akihiro Ogawa, Yukinori Iizuka | 2019-01-15 |
| 10151006 | Method of detecting abnormality at blast furnace and method of operating blast furnace | Naoshi Yamahira, Yasuyuki Morikawa, Yusuke Tanaka | 2018-12-11 |
| 10002418 | Laser beam welding diagnosis apparatus and laser beam welding diagnosis method | Shigeto Sakashita | 2018-06-19 |
| 9638516 | Oven wall shape measuring apparatus, oven wall shape measuring system, and oven wall shape measuring method | Naoshi Yamahira | 2017-05-02 |
| 9492888 | Welding position detecting apparatus and welding position detecting method for laser beam welding | Koji Yano, Masahito Suzuki | 2016-11-15 |
| 8604382 | Method for manufacturing a laser welded steel pipe | Koji Yano, Kenji Oi, Masahito Suzuki, Shigeto Sakashita | 2013-12-10 |
| 7619750 | Measurement method and device for bead cutting shape in electric resistance welded pipes | Taira Suzuki, Akira Torao, Yasumasa Tekemura, Takatoshi Okabe | 2009-11-17 |
| 7471400 | Measurement method and device for bead cutting shape in electric resistance welded pipes | Taira Suzuki, Akira Torao, Yasumasa Tekemura, Takatoshi Okabe | 2008-12-30 |
| 7236255 | Method and instrument for measuring bead cutting shape of electric welded tube | Taira Suzuki, Akira Torao, Yasumasa Tekemura, Takatoshi Okabe | 2007-06-26 |
| 6463775 | Method and apparatus for detecting chattering in cold rolling mill | Akira Torao | 2002-10-15 |