Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449996 | Method of hot-rolling metal pieces | Takeshi Hirabayashi, Shigeru Isoyama, Takahiro Yamasaki | 2002-09-17 |
| 6373017 | Continuous hot rolling mill with metal block conveying apparatus | Shigeru Isoyama, Takeshi Hirabayashi, 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 | Shigeru Isoyama, Takeshi Hirabayashi, Hirosuke Yamada, Nozomu Tamura, Toshiaki Amagasa +10 more | 2002-02-12 |
| 6262402 | Method and apparatus for joining metal pieces using induction heating | Shigeru Isoyama, Takeshi Hirabayashi, Toshiaki Amagasa, Nozomu Tamura, Takahiro Yamasaki +18 more | 2001-07-17 |
| 6252211 | Method of joining metal pieces | Shigeru Isoyama, Takeshi Hirabayashi, Toshiaki Amagasa, Nozomu Tamura, Takahiro Yamasaki +18 more | 2001-06-26 |
| 6248984 | Method and apparatus for joining metal pieces | Shigeru Isoyama, Takeshi Hirabayashi, Toshiaki Amagasa, Nozomu Tamura, Takahiro Yamasaki +18 more | 2001-06-19 |
| 6218649 | Method and apparatus for joining metal pieces using induction heating | Shigeru Isoyama, Takeshi Hirabayashi, Toshiaki Amagasa, Nozomu Tamura, Takahiro Yamasaki +18 more | 2001-04-17 |
| 6195859 | Surface cutting apparatus for hot-rolled steel products | Shigefumi Katsura, Shigeru Isoyama, Takeshi Hirabayashi, Atsushi Yuki, Masuto Shimizu +7 more | 2001-03-06 |
| 6192564 | Surface cutting apparatus for hot-rolled steel products | Shigefumi Katsura, Takeshi Hirabayashi, Atsushi Yuki, Toshiaki Amagasa, Shozo Tashiro +4 more | 2001-02-27 |
| 6185971 | Hot rolled material take-up equipment and take-up method | Hiroaki Kuwano, Hiroshi Takase, Hisashi Sato, Toshirou Matsushita, Toshio Imazeki +2 more | 2001-02-13 |
| 6184508 | Apparatus for joining metal pieces using induction heating | Shigeru Isoyama, Takeshi Hirabayashi, 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 | Shigeru Isoyama, Takeshi Hirabayashi, 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 | Shigeru Isoyama, Takeshi Hirabayashi, 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 | Shigeru Isoyama, Takeshi Hirabayashi, Hirosuke Yamada, Toshiaki Amagasa, Toshisada Takechi +3 more | 2000-03-14 |
| 5957368 | Method of continuously hot rolling steel pieces | Katsuhiro Takebayashi, Yoshikiyo Tamai, Toshio Imae, Kunio Isobe, Koichi Uemura | 1999-09-28 |
| 5951903 | Method and apparatus for joining metal pieces | Shigeru Isoyama, Takeshi Hirabayashi, 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 | Shigeru Isoyama, Takeshi Hirabayashi, Hirosuke Yamada, Nozomu Tamura, Toshiaki Amagasa +6 more | 1998-05-19 |
| 5720196 | Hot-rolling method of steel piece joint during continuous hot-rolling | Yoshikiyo Tamai, Katsuhiro Takebayashi, Toshio Imae, Kunio Isobe | 1998-02-24 |
| 5634360 | Guiding apparatus for roughing mill | Nobuhiro Tazoe, Hiroaki Kuwano, Katsumi Okada, Makoto Shitomi, Takeshi Fujitsu +3 more | 1997-06-03 |
| 5592846 | Endless hot rolling method | Yuichiro Watanabe, Kunio Isobe, Ikuo Yarita | 1997-01-14 |
| 5531089 | Sheet crown control method and rolling equipment line for endless rolling | Nobuaki Nomura, Toshisada Takechi, Yoshimitsu Fukui, Masanori Kitahama, Kunio Isobe +1 more | 1996-07-02 |
| 5493885 | Method and apparatus for controlling rolling process in hot strip finish rolling mill | Nobuaki Nomura, Yoshito Goto, Yoshiaki Kaneda, Hideyuki Yuzawa | 1996-02-27 |
| 4852383 | Press apparatus for reducing widths of hot slabs | Naoi Takayuki, Atsushi Komori, Mitsuo Nihei | 1989-08-01 |
| 4848127 | Method of reducing slab in widthwise direction | Kunio Isobe, Takaaki Hira, Takayuki Naoi, Kozo Fujiwara, Shigeru Ueki +2 more | 1989-07-18 |