Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4263769 | Process for making collective packing boxes | Sadao Hanazawa, Seiji Naruse, Naoji Taguchi, Makoto Majima | 1981-04-28 |
| 4222247 | Needle selection mechanism for an automatic knitting machine | Takeji Hashimoto, Yasushi Doi | 1980-09-16 |