Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944920 | Piston ring material excellent in workability | — | 1999-08-31 |
| 5534081 | Fuel injector component | Yosiaki Takagi, Jun Takizawa | 1996-07-09 |
| 5492573 | High-strength stainless steel for use as material of fuel injection nozzle or needle for internal combustion engine, fuel injection nozzle made of the stainless steel | Toshio Okuno, Masakazu Ito, Keizo Takeuchi, Toshiaki Terada | 1996-02-20 |
| 5169459 | Materials and members for apparatuses using alcoholic fuels, which are excellent in peel resistance | Toshio Okuno, Masakazu Ito | 1992-12-08 |