Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374750 | Method and manufacturing of fatty acid esters of polyoxyalkylene alkyl ethers | Hirofumi Nakamura, Itsuo Hama, Yuji Fujimori | 1994-12-20 |
| 5012012 | Alkoxylation catalyst | Hirofumi Nakamura, Yuji Fujimori | 1991-04-30 |