Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435377 | Frozen dessert dispenser | Tsutomu Iwata, Shinji Notsu, Michiharu Ishihara | 2002-08-20 |
| 6299025 | Frozen dessert dispenser | Mamoru Watanabe, Tsutomu Iwata, Yasuo Hara | 2001-10-09 |