Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636542 | Piercing-rolling method and piercing/rolling apparatus for seamless steel tube | Tomio Yamakawa, Kazuhiro Shimoda | 1997-06-10 |
| 5625229 | Heat sink fin assembly for cooling an LSI package | Masayasu Kojima, Tetsuo Abiko, Keiji Miki | 1997-04-29 |