Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843855 | Multi-pass rolling method and multi-path rolling-mill stand for carrying out said method | Hiroaki Kuwano, Ken Okudaira, Akihiro Tanaka | 1989-07-04 |
| 4831708 | Method for producing a clad plate by hot rolling | Seishiro Yoshiwara, Kenichi Suzuki, Yukihiro Kako | 1989-05-23 |
| 4759205 | Multi-pass rolling method and multi-path rolling-mill stand for carrying out said method | Hiroaki Kuwano, Ken Okudaira, Akihiro Tanaka | 1988-07-26 |
| 4750947 | Method for surface-alloying metal with a high-density energy beam and an alloy metal | Seishiro Yoshiwara | 1988-06-14 |
| 4665729 | Thickness control method and system for a single-stand/multi-pass rolling mill | Toshihiro Koyama, Takahiro Watanabe, Hiroyuki Shiozaki, Hideo Takahashi, Toshiyuki Shiraishi +1 more | 1987-05-19 |
| 4638939 | Method for producing a clad plate by rolling | Seishiro Yoshiwara | 1987-01-27 |
| 4567744 | Method and apparatus for forming long cylindrical metal products | Seishiro Yoshiwara | 1986-02-04 |
| 4487050 | Rolling mill | Tetsuo Kajiwara, Kazuyoshi Hashimoto, Koichi Mori | 1984-12-11 |
| 4354089 | Welding apparatus with forward shiftable electrode tables | Hisashi Takahashi, Keiji Sodeno, Toshihiko Baba | 1982-10-12 |
| 4304977 | Flash welding apparatus | Satoshi Hanai, Akiyoshi Uomori, Toshihiko Baba, Yoshimasa Komatsu | 1981-12-08 |
| 4269052 | Mechanical descaling device | Isao Imai, Hiromasa Hirata, Yasuhiro Omura | 1981-05-26 |
| 4251956 | Apparatus for descaling metal strip | Hiromasa Hirata, Toyohiko Kirisawa, Michio Sato, Yasuhiro Omura | 1981-02-24 |
| 4214143 | Conductor connector in flash welding apparatus | Hiromi Tajiri, Akiyoshi Uomori | 1980-07-22 |
| 4188812 | Installation for production of continuously cold rolled sheet metal or strip | Susumu Nomura, Hiromasa Hirata, Hisashi Takahashi, Takashi Furuya | 1980-02-19 |