Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12064798 | Method for producing seamless metal tube | Kazuhiro Shimoda, Koichi Kuroda, Yuji Inoue, Shusuke Shimooka, Kazuyuki Murakami +1 more | 2024-08-20 |
| 11471923 | Production method of seamless steel pipe | Kazuhiro Shimoda, Yuji Arai, Akihiro Sakamoto, Yasuhiko Daimon, Haruka Obe | 2022-10-18 |
| 11313005 | Seamless steel pipe and method for producing the seamless steel pipe | Atsushi Soma, Yuji Arai, Yosuke Tatebayashi, Keisuke Furo, Takenori Kuramoto +1 more | 2022-04-26 |
| 11305320 | Method for producing seamless metal pipe | Kazuhiro Shimoda, Yuji Inoue, Shusuke Shimooka, Yuichi Yamanari | 2022-04-19 |
| 9545658 | Piercing apparatus, plug used for piercing apparatus, and method for producing seamless steel pipe | Kazuhiro Shimoda, Tomio Yamakawa, Yuji Inoue, Syusuke Shimooka, Kouji Muramatsu | 2017-01-17 |
| 9486845 | Inner surface regulation tool, plug, mandrel, hot rolling mill, press piercing machine, and drawing machine | Kazuhiro Shimoda, Tomio Yamakawa, Yuji Inoue | 2016-11-08 |
| 9308561 | Method of producing seamless metal pipe | Tomio Yamakawa, Kazuhiro Shimoda | 2016-04-12 |
| 9283600 | Plug for hot pipe making | Kazuhiro Shimoda, Tomio Yamakawa, Yuji Inoue | 2016-03-15 |
| 9221087 | Method of producing seamless metal pipe | Tomio Yamakawa, Kazuhiro Shimoda | 2015-12-29 |