Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8173094 | Method for producing polycrystalline silicon | Masahiko Hata | 2012-05-08 |
| 6011118 | Fluororesin sheet, process for producing the same, and the use of same | Kosaku Asagi | 2000-01-04 |
| 5759348 | Aromatic polyamide pulp and its production process | Kosaku Asagi | 1998-06-02 |