Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766595 | Method of improving quality of eggs by feeding tea polyphenol | Tetsuo Yamane, Hisaya Gotou, Daizou Takahashi, Hidetsugu Takeda | 1998-06-16 |
| 5505333 | Card vending machine | Makoto Shibazaki | 1996-04-09 |
| D354990 | Vending machine | Makoto Shibazaki | 1995-01-31 |