Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4902359 | Wear-resistant titanium or titanium-alloy member and a method for manufacturing the same | Yoshihisa Kato, Hitoshi Hayakawa, Masaru Nagata, Shinji Nakayama | 1990-02-20 |