Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634363 | Method of mechanical descaling and mechanical descaling equipment | Tamotsu Shozaki, Mamoru Murahashi, Katsumasa Tanaka, Yasuhiro Oki | 1997-06-03 |
| 5575866 | Hot rolled steel wire rod, fine steel wire and twisted steel wire | Takaaki Minamida, Katsuji Mizutani, Mamoru Murahashi, Kenji Ochiai, Yasuhiro Oki +3 more | 1996-11-19 |
| 5537849 | Continuous dry drawing method and apparatus therefor | Heijiro Kawakami, Yasuyuki Kanesada, Kohro Takatsuka, Katsuyuki Sadakane | 1996-07-23 |
| 4800744 | Production of a taper rod | Heijiro Kawakami, Yasunobu Kawaguchi, Mamoru Murahashi, Susumu Takada | 1989-01-31 |
| 4801106 | Coil of tapered wire | Heijiro Kawakami, Yasunobu Kawaguchi, Mamoru Murahashi, Susumu Takada | 1989-01-31 |