Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302447 | Hotmelt-adhesive fiber sheet and process for producing the same | Yoshimi Tsujiyama | 1994-04-12 |
| 5290626 | Microfibers-generating fibers and a woven or non-woven fabric of microfibers | Hiroaki Nishioi, Yoshimi Tsujiyama | 1994-03-01 |