Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5823296 | Hydraulic system for serving food | Masako Iwamoto | 1998-10-20 |
| 5813497 | Method and apparatus for serving and displaying food | Masako Iwamoto | 1998-09-29 |
| 5730251 | Hydraulic system for serving food | Masako Iwamoto | 1998-03-24 |
| 5707164 | Liquid applicator and a clicking mechanism at the tail end of the same | Shin-ichi Inoue | 1998-01-13 |
| 5566782 | Hydraulic system for serving food | Masako Iwamoto | 1996-10-22 |
| 5474153 | Hydraulic system for serving food | Masako Iwamoto | 1995-12-12 |