Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523413 | Acoustic inspection method for hard disks, acoustic inspection system for hard disks, and program memory medium | Takenori Hoshino, Yoshimi Maehara | 2003-02-25 |
| 6372032 | Foundry exothermic assembly | — | 2002-04-16 |
| 6343642 | Riser sleeve | — | 2002-02-05 |
| 6096253 | Process for producing foundry exothermic body | Isamu Tunemoto | 2000-08-01 |
| 5299625 | Riser sleeve with breaker core | — | 1994-04-05 |
| 4210563 | Sand mold compositions containing scented wood | — | 1980-07-01 |