Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5106434 | Method for producing a metal and ceramic heat-connected body | Noboru Ishida, Masaya Ito | 1992-04-21 |
| 5066547 | Metal and ceramic heat-connected body | Noboru Ishida, Masaya Ito | 1991-11-19 |
| 5020319 | Hollow heat-resisting body assembly for internal combustion engine | Tooru Matsuura, Yoshinori Narita | 1991-06-04 |
| 4930546 | Heat-insulating metal-ceramic structure | Masato Taniguchi | 1990-06-05 |
| 4907330 | Sintered body assembly formed from a plurality of independent compacts and method of producing same | Shigeaki Akao, Masakatu Hayakawa | 1990-03-13 |
| 4873952 | Engine cylinder head with precombustion chambers using porous ceramics insert | Yoshinori Narita | 1989-10-17 |
| 4872431 | Internal combustion engine with ceramics valves | Shigeaki Akao, Noboru Ishida | 1989-10-10 |
| 4841922 | Method of making a rocker arm | Masato Taniguchi, Noboru Ishida, Masaya Ito | 1989-06-27 |
| 4838218 | Ceramic valve supporting structure in use for internal combustion engine | Yasushi Sato, Shigeru Nagasaki, Masato Taniguchi, Junichi Kagawa | 1989-06-13 |
| 4796576 | Adjustment mechanism for ceramic rocker arm | Tooru Matsuura, Noboru Ishida | 1989-01-10 |
| 4796517 | Metal piston and ceramic piston pin assembly | Shigeaki Akao, Takio Kojima | 1989-01-10 |
| 4785720 | Lubrication mechanism for piston pin and snap ring | Takio Kojima, Shigeaki Akao | 1988-11-22 |
| 4778345 | Turbine rotor | Masaya Ito, Noboru Ishida | 1988-10-18 |
| 4761951 | Particulate extraction arrangement for automotive turbocharger or the like | Noboru Ishida, Norio Kato | 1988-08-09 |
| 4676207 | Auxiliary combustion chamber | Masato Taniguchi | 1987-06-30 |
| 4674283 | Turbocharging system for an internal combustion engine | Noboru Ishida, Toshiyuki Ishihara | 1987-06-23 |
| 4672933 | Precombustion chamber with insulating means | Masato Taniguchi, Hisaharu Nishio, Toshio Okumura | 1987-06-16 |
| 4585396 | Turbine shaft | Noboru Ishida | 1986-04-29 |
| 4248813 | Process for producing high density sintered products | Yoshinori Hattori, Yasushi Matsuo | 1981-02-03 |