Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738785 | Plastic molding composition and sintered product | Mayumi Ozeki | 2017-08-22 |
| 8431505 | Alumina sintered body and method for manufacturing same, and spark plug comprising the alumina sintered body as an insulator | Itsuhei Ogata, Hirofumi Suzuki, Hiroshi Araki | 2013-04-30 |