Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983468 | Metallic slide members to be used with ceramic slide members and sliding assemblies using the same | — | 1991-01-08 |
| 4942999 | Metal-ceramic joined composite bodies and joining process therefor | Takao Soma, Nobuo Tsuno, Takashi Ando, Yoshizumi Nakasuji | 1990-07-24 |
| 4908256 | Ceramic-metal composite bodies | Takao Soma | 1990-03-13 |
| 4897311 | Metal-ceramic composite bodies | Nobuo Tsuno | 1990-01-30 |
| 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 |
| 4843040 | Silicon nitride sintered bodies | Tomonori Takahashi | 1989-06-27 |
| 4843047 | Method for producing a high strength feldspathic porcelain | — | 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 |
| 4763876 | Valve seat insert and cylinder head with the valve seat insert | Nobuo Tsuno | 1988-08-16 |
| 4761340 | Ceramics sliding member | — | 1988-08-02 |
| 4761117 | Turbine rotor and a method of producing the same | Nobuo Tsuno | 1988-08-02 |
| 4736384 | Electrode adding apparatus | Hideaki Sakai | 1988-04-05 |
| 4728078 | Ceramic valve seats | Yoshihiko Ishida | 1988-03-01 |
| 4717695 | High strength feldspathic porcelain | — | 1988-01-05 |
| 4692420 | Silicon nitride sintered body and manufacturing method thereof | Takao Soma | 1987-09-08 |
| 4690617 | Metal-ceramic composite article and a method of producing the same | Nobuo Tsuno | 1987-09-01 |
| 4601332 | Ceramic recuperative heat exchangers and a method for producing the same | Tadaaki Matsuhisa | 1986-07-22 |
| 4544607 | Engine parts | Masayuki Kaneno | 1985-10-01 |