Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641730 | Glass flake and method of manufacrturing the same | Kosuke Fujiwara, Akihiro Koyama, Haruki Niida | 2010-01-05 |
| 5885366 | Method for washing oily soil from objects | — | 1999-03-23 |