Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10878989 | Inductance adjusting device | Yasuhiro Mayumi, Yohei EGUCHI | 2020-12-29 |
| 6373017 | Continuous hot rolling mill with metal block conveying apparatus | Shigeru Isoyama, Takeshi Hirabayashi, Hideyuki Nikaido, Hirosuke Yamada, Nozomu Tamura +10 more | 2002-04-16 |
| 6345756 | Defectively joined portion removal apparatus for use in a continuous hot rolling process | Shigeru Isoyama, Takeshi Hirabayashi, Hideyuki Nikaido, Hirosuke Yamada, Nozomu Tamura +10 more | 2002-02-12 |
| 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 |
| 6222167 | Impedance matching apparatus for induction heating type galvanized steel sheet alloying system and method | Kozo Wada, Etsurou Hirai, Yuuji Asahara, Kwang-Hee Han, Jae-Young Lee +2 more | 2001-04-24 |
| 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 |
| 6114675 | Alloying system and heating control device for high grade galvanized steel sheet | Kozo Wada, Etsurou Hirai, Yuuji Asahara, Kwang-Hee Han, Jae-Young Lee +3 more | 2000-09-05 |
| 6084222 | Induction heating apparatus for joining sheet bars | Kazuo Morimoto, Kanji Hayashi, Atsushi Yuki, Shigefumi Katsura, Shigeru Isoyama +1 more | 2000-07-04 |
| 5951903 | Method and apparatus for joining metal pieces | Shigeru Isoyama, Takeshi Hirabayashi, Hideyuki Nikaido, Toshiaki Amagasa, Nozomu Tamura +18 more | 1999-09-14 |
| 5369337 | DC or HF ion source | Kenichi Yanagi, Mitsuo Kato, Toshio Taguchi, Kenji Atarashiya, Tadashi Rokkaku +1 more | 1994-11-29 |
| 5317121 | Induction heating apparatus having openable and closable coil | Keiichi Katayama, Mitsuo Kato, Mikio Hanamoto, Kazumasa Mihara, Takatoshi Eguchi | 1994-05-31 |
| 5288386 | Sputtering apparatus and an ion source | Kenichi Yanagi, Mitsuo Kato, Toshio Taguchi, Kenji Atarashiya, Tadashi Rokkaku +1 more | 1994-02-22 |
| 5126522 | Induction heating apparatus for preventing the formation of stripes on plated steel | Keiichi Katayama, Mitsuo Kato, Mikio Hanamoto, Kiyoshi Izumi, Mamoru Hiyama | 1992-06-30 |