Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6751855 | Process for forming an ultrafine copper alloy wire | Hakaru Matsui, Koichi Tamura, Seigi Aoyama, Osamu Seya, Ryohei Okada | 2004-06-22 |
| 6746214 | Control valve for compressors and manufacturing method thereof | Satoru Okada, Takayuki Sakai | 2004-06-08 |