Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698968 | Power system stabilizer for generator | Yasuo Takagi, Yoshitaka Sakaki, Kozo Takagi, Yoichi Uemura, Yasuyuki Miyazaki | 1997-12-16 |
| 5615437 | Floor-surface polisher equipped with function for adjusting pad pressure | Eiji Nagayama | 1997-04-01 |