Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5761922 | Low temperature display case | Atsushi Todoroki, Hisao Sagara, Norikazu Ogushi, Yasunari Ishihara | 1998-06-09 |
| 5709096 | Defrosting device for a low temperature display case | Hirotaka Nakano, Hisao Sagara | 1998-01-20 |