Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374750 | Method and manufacturing of fatty acid esters of polyoxyalkylene alkyl ethers | Itsuo Hama, Yuji Fujimori, Yuichi Nakamoto | 1994-12-20 |
| 5340639 | Printed-wiring board | — | 1994-08-23 |