Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900510 | High strength and corrosion resistant titanium alloy having excellent corrosion-wear properties | Misao Ishikawa, Chiaki Ouchi, Katsumi Masamura | 1990-02-13 |
| 4799975 | Method for producing beta type titanium alloy materials having excellent strength and elongation | Chiaki Ouchi, Hiroyoshi Suenaga, Hideo Sakuyama, Hideo Takatori | 1989-01-24 |
| 4373951 | Nonmagnetic steels having low thermal expansion coefficients and high yield points | Chiaki Ouchi | 1983-02-15 |
| 4256516 | Method of manufacturing non-magnetic Fe-Mn steels having low thermal expansion coefficients and high yield points | Chiaki Ouchi | 1981-03-17 |