Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644927 | Auger-type ice making machine | Susumu Tatematsu, Yasumitsu Tsukiyama, Noboru Watanabe | 1997-07-08 |
| 5605050 | Bearing structure for auger-type ice making machines | Susumu Tatematsu, Hiroyuki Sugie, Naoya Uchida, Yasumitsu Tsukiyama | 1997-02-25 |