Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311853 | Exhaust gas cleaning device for an internal combustion engine | Akira Takahashi, Masashi Chino, Tohru Hashimoto, Mitsuhiro Miyake, Hideaki Katashiba | 1994-05-17 |
| 5306320 | Stoichiometric B1-type tantalum nitride and a sintered body thereof and method of synthesizing the B1-type tantalum nitride | Tsutomu Mashimo, Susumu Yamaya, Hisashi Yamasaki | 1994-04-26 |