Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773665 | Non-Cu-based cast Al alloy and method for heat treatment thereof | — | 2004-08-10 |
| 6746214 | Control valve for compressors and manufacturing method thereof | Satoru Okada, Takaaki Ichikawa | 2004-06-08 |
| 6689699 | Method for manufacturing a semiconductor device using recirculation of a process gas | Itsuko Sakai, Tokuhisa Ohiwa | 2004-02-10 |