Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12121949 | Method for molding screw thread of metal pipe | Ken Shimada | 2024-10-22 |
| 8871664 | Refractory filler, sealing material using same, and manufacturing method for refractory filler | Tomoko Enomoto, Nobutoshi ITO | 2014-10-28 |
| 8742270 | Switch with locking mechanism | Masaya Hatano | 2014-06-03 |