Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350561 | Cr-Mo steel pipe and welding method thereof | Yukio Nishino, Motoaki Oyama, Akiyoshi Matsushita | 1994-09-27 |
| 5348701 | Vibration-damping alloy | Takayuki Ohdake, Toshimichi Ohmori, Takemi Yamada, Tetsuya Sampei | 1994-09-20 |
| 5330706 | Vibration-damping alloy of high strength | Takayuki Ohdake, Toshimichi Ohmori, Takemi Yamada, Tetsuya Sampei | 1994-07-19 |
| 5286309 | Electric-resistance-welded steel pipe with high strength | Tatsuo Maeda, Yoshiichi Ishizawa, Yuji Sugimoto, Mitoshi Morimoto, Tetsuro Sugayoshi +1 more | 1994-02-15 |