Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449996 | Method of hot-rolling metal pieces | Takeshi Hirabayashi, Takahiro Yamasaki, Hideyuki Nikaido | 2002-09-17 |
| 6373017 | Continuous hot rolling mill with metal block conveying apparatus | Takeshi Hirabayashi, Hideyuki Nikaido, Hirosuke Yamada, Nozomu Tamura, Toshiaki Amagasa +10 more | 2002-04-16 |
| 6345756 | Defectively joined portion removal apparatus for use in a continuous hot rolling process | Takeshi Hirabayashi, Hideyuki Nikaido, Hirosuke Yamada, Nozomu Tamura, Toshiaki Amagasa +10 more | 2002-02-12 |
| 6340108 | Hot rolling method and equipment | Takeshi Hirabayashi, Takahiro Yamasaki, Takushi Kagawa, Kazunori Nagai, Naohiko Ishibashi +1 more | 2002-01-22 |
| 6262402 | Method and apparatus for joining metal pieces using induction heating | Takeshi Hirabayashi, Hideyuki Nikaido, Toshiaki Amagasa, Nozomu Tamura, Takahiro Yamasaki +18 more | 2001-07-17 |
| 6252211 | Method of joining metal pieces | Takeshi Hirabayashi, Hideyuki Nikaido, Toshiaki Amagasa, Nozomu Tamura, Takahiro Yamasaki +18 more | 2001-06-26 |
| 6248984 | Method and apparatus for joining metal pieces | Takeshi Hirabayashi, Hideyuki Nikaido, Toshiaki Amagasa, Nozomu Tamura, Takahiro Yamasaki +18 more | 2001-06-19 |
| 6218649 | Method and apparatus for joining metal pieces using induction heating | Takeshi Hirabayashi, Hideyuki Nikaido, Toshiaki Amagasa, Nozomu Tamura, Takahiro Yamasaki +18 more | 2001-04-17 |
| 6195859 | Surface cutting apparatus for hot-rolled steel products | Shigefumi Katsura, Hideyuki Nikaido, Takeshi Hirabayashi, Atsushi Yuki, Masuto Shimizu +7 more | 2001-03-06 |
| 6184508 | Apparatus for joining metal pieces using induction heating | Takeshi Hirabayashi, Hideyuki Nikaido, Toshiaki Amagasa, Nozomu Tamura, Takahiro Yamasaki +18 more | 2001-02-06 |
| 6164525 | Continuous hot rolling method of metal blocks, as well as a metal block joining apparatus, a table roller for conveying the metal blocks, a poor joined portion removing apparatus and a metal block cooling apparatus which are used to carry out said method | Takeshi Hirabayashi, Hideyuki Nikaido, Hirosuke Yamada, Toshiaki Amagasa, Kunio Miyamoto +1 more | 2000-12-26 |
| 6152352 | Continuous hot rolling method of metal blocks, as well as a metal block joining apparatus, a table roller for conveying the metal blocks, a poor joined portion removing apparatus and a metal block cooling apparatus which are used to carry out said method | Takeshi Hirabayashi, Hideyuki Nikaido, Hirosuke Yamada, Nozomu Tamura, Toshiaki Amagasa +3 more | 2000-11-28 |
| 6084222 | Induction heating apparatus for joining sheet bars | Kazuo Morimoto, Kazuya Tsurusaki, Kanji Hayashi, Atsushi Yuki, Shigefumi Katsura +1 more | 2000-07-04 |
| 6037575 | Method and apparatus for removing a defect in joined metal blocks | Takeshi Hirabayashi, Hideyuki Nikaido, Hirosuke Yamada, Toshiaki Amagasa, Toshisada Takechi +3 more | 2000-03-14 |
| 5951903 | Method and apparatus for joining metal pieces | Takeshi Hirabayashi, Hideyuki Nikaido, Toshiaki Amagasa, Nozomu Tamura, Takahiro Yamasaki +18 more | 1999-09-14 |
| 5753894 | Hot rolling method for continuously joining metal blocks and an apparatus for the same | Takeshi Hirabayashi, Hideyuki Nikaido, Hirosuke Yamada, Nozomu Tamura, Toshiaki Amagasa +6 more | 1998-05-19 |