Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634805 | Card receiving and ejecting device | Asao Saito, Shigeki Nozawa | 1997-06-03 |
| 5601149 | Noise reduction mechanism for percussion tools | Yoshimitsu Kawasaki, Mitsuyuki Ishikawa, Takao Tanabe | 1997-02-11 |