Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6235185 | Method of and apparatus for producing ultrafine metal compound particles | Katsuyuki Tanabe, Shingo Hoshi | 2001-05-22 |
| 5071906 | Polarizing film and process for the production of the same | Masami Shiozawa, Minoru Nishinohara | 1991-12-10 |