Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423733 | Method of and apparatus for manufacturing piled-up cotton mat | — | 1995-06-13 |
| 4808097 | Apparatus for manufacturing short inorganic fibers | Tsuyoshi Takahashi | 1989-02-28 |