Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374409 | Purifying gases with an alkali metal and transition metal containing zeolite | Senshi Kasahara, Kazuhiko Sekizawa | 1994-12-20 |
| 5340958 | Method and apparatus for wire feeding in a wire-cut electroerosion apparatus | Kazo Urushizaki | 1994-08-23 |