Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302163 | Drilling, tapping and milling machine | Kazuo Itoh, Yasuyo Isaji, Noboru Hirose | 1989-07-11 |
| D302164 | Drilling, tapping and milling machine | Kazuo Itoh, Yasuyo Isaji, Noboru Hirose | 1989-07-11 |