Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980772 | Lubricants for and methods of processing synthetic fibers | Tsukasa Fujii | 1999-11-09 |
| 5942176 | Methods of and agents for lubricating synthetic fibers | Tsukasa Fujii, Yukio Komatsu, Yasushi Maeshima | 1999-08-24 |