Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093290 | Silicon nitride type sintered bodies and method for producing the same | Mitsuhiko Furukawa, Masaharu Shiroyama, Mitsuyoshi Nagano | 1992-03-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093290 | Silicon nitride type sintered bodies and method for producing the same | Mitsuhiko Furukawa, Masaharu Shiroyama, Mitsuyoshi Nagano | 1992-03-03 |