Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910521 | Casting apparatus and molten metal feed apparatus | Akira Hirahara | 2005-06-28 |
| D496671 | Metal molding machine | Akira Hirahara | 2004-09-28 |
| 4906648 | Industrial antifungal composition | Toshikazu Minami, Kosaku Matsumoto | 1990-03-06 |