Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145812 | Molded articles formed of silicon nitride based ceramic and process for producing same | Mikiro Arai, Osamu Funayama, Hayato Nishii, Hiroshi Kaya, Takeshi Isoda +6 more | 1992-09-08 |