Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857267 | Aluminum base bearing alloy and method of producing same | Yoshihiro Maki, Akira Matsuyama, Noboru Okabe, Katsuhiro Kishida, Takeshi Sakai +2 more | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857267 | Aluminum base bearing alloy and method of producing same | Yoshihiro Maki, Akira Matsuyama, Noboru Okabe, Katsuhiro Kishida, Takeshi Sakai +2 more | 1989-08-15 |