Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365001 | Method for preparing dialkylnaphthalene | Koji Sumitani, Keizo Shimada, Seiji Itoh, Risuke Suzuki, Akio Namatame | 1994-11-15 |
| 5323838 | Injection sleeve for die casting and a method of casting an aluminum or an aluminum alloy part | Kazuo Hamashima | 1994-06-28 |