Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10213376 | Method of suppressing coloration of catechins and a dentifrice composition | Michiya Takagi, Satoshi Ueno, Koji Mine, Hideaki Kubo, Ikuhisa Ichimura +1 more | 2019-02-26 |
| 9757315 | Tooth whitener | Yoshiyuki Eshita, Keizo Takahashi | 2017-09-12 |
| 9168213 | Oral composition | Tsutomu Isobe, Yoshiyuki Eshita | 2015-10-27 |