Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4641500 | Method of making ice having a striped pattern and an apparatus for making the same | Yoshimichi Iida, Hisatsugu Takahashi | 1987-02-10 |
| 4620422 | Process for the production of processed ice containing soluble additives or materials dispersed therein | Yoshimichi Iida, Hisatsugu Takahashi | 1986-11-04 |