Issued Patents 1989
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874674 | Metal-ceramic composite bodies | Takao Soma | 1989-10-17 |
| 4871266 | Slide assemblies | — | 1989-10-03 |
| 4866829 | Method of producing a ceramic rotor | — | 1989-09-19 |
| 4856970 | Metal-ceramic combination | Yoshihiko Ishida | 1989-08-15 |
| 4854025 | Method of producing a turbine rotor | Nobuo Tsuno | 1989-08-08 |
| 4843047 | Method for producing a high strength feldspathic porcelain | — | 1989-06-27 |
| 4843040 | Silicon nitride sintered bodies | Tomonori Takahashi | 1989-06-27 |
| 4839214 | Ceramic rotors for pressure wave superchargers and production thereof | Kiminari Kato | 1989-06-13 |
| 4822645 | Metallizing paste and a process for metallizing ceramic articles by using such a metallizing paste | Minoru Matsui, Nobuo Tsuno | 1989-04-18 |
| 4810585 | Metal-ceramic composite bodies and a method for manufacturing the same | Nobuo Tsuno | 1989-03-07 |
| 4798493 | Ceramic-metal composite body | Takao Soma | 1989-01-17 |