Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7246415 | Zipper and the packaging therewith | Tatsushi Takatori, Naoki Hatakeyama | 2007-07-24 |
| D297098 | Expresso coffee maker | Koichi Tamaki, Junichi Sano | 1988-08-09 |
| 4565121 | Apparatus for use in preparing infusions | Junichi Sano, Koichi Tamaki | 1986-01-21 |