Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5954165 | Disc rotor | Masahiro Kito, Masahiko Abe | 1999-09-21 |
| 5316068 | Method for producing casting with functional gradient | Wataru Yagi, Masuo Yamada, Masami Ishii, Yukuo Makimura, Tsutomu Kurikuma | 1994-05-31 |