Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6262402 | Method and apparatus for joining metal pieces using induction heating | Shigeru Isoyama, Takeshi Hirabayashi, Hideyuki Nikaido, Toshiaki Amagasa, Nozomu Tamura +18 more | 2001-07-17 |
| 6252211 | Method of joining metal pieces | Shigeru Isoyama, Takeshi Hirabayashi, Hideyuki Nikaido, Toshiaki Amagasa, Nozomu Tamura +18 more | 2001-06-26 |
| 6248984 | Method and apparatus for joining metal pieces | Shigeru Isoyama, Takeshi Hirabayashi, Hideyuki Nikaido, Toshiaki Amagasa, Nozomu Tamura +18 more | 2001-06-19 |
| 6218649 | Method and apparatus for joining metal pieces using induction heating | Shigeru Isoyama, Takeshi Hirabayashi, Hideyuki Nikaido, Toshiaki Amagasa, Nozomu Tamura +18 more | 2001-04-17 |
| 6184508 | Apparatus for joining metal pieces using induction heating | Shigeru Isoyama, Takeshi Hirabayashi, Hideyuki Nikaido, Toshiaki Amagasa, Nozomu Tamura +18 more | 2001-02-06 |
| 5951903 | Method and apparatus for joining metal pieces | Shigeru Isoyama, Takeshi Hirabayashi, Hideyuki Nikaido, Toshiaki Amagasa, Nozomu Tamura +18 more | 1999-09-14 |
| 5531089 | Sheet crown control method and rolling equipment line for endless rolling | Hideyuki Nikaido, Nobuaki Nomura, Toshisada Takechi, Yoshimitsu Fukui, Masanori Kitahama +1 more | 1996-07-02 |
| 5323951 | Method of joining steel sheet bars in hot rolling and a continuous hot rolling method | Toshisada Takechi, Masanori Ebihara, Fujio Aoki, Kunio Yoshida, Naoki Hatano +7 more | 1994-06-28 |
| 5292052 | Continous hot rolling method and joining method of sheet bar | Nobuhiro Ito, Toshisada Takechi, Hideo Takekawa, Fujio Aoki, Hiroyuki Yoshimura +2 more | 1994-03-08 |
| 5217155 | Method of continuously hot-rolling sheet bars | Masanori Kitahama, Kunio Isobe, Toshisada Takechi, Fujio Aoki | 1993-06-08 |
| 4768363 | Method of levelling two-layered clad metal sheet | Michio Yamashita, Hiroshi Yoshida, Toru Sasaki, Hideo Abe, Tsuneo Nagamine +2 more | 1988-09-06 |
| 4266604 | Heat exchanger with fluid tanks made of synthetic resin | Seiji Sumikawa, Hiroshi Niizuma, Hiromichi Tonegawa, Tsuneo Torizuka, Yoichiro Furuya | 1981-05-12 |