Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9565958 | Lid for beverage container | Zhenjun Liu | 2017-02-14 |
| 9351597 | Lid for beverage container | Zhenjun Liu | 2016-05-31 |
| 8844742 | Beverage container | Mamoru Fujita | 2014-09-30 |
| D454471 | Vacuum bottle | Takashi Goto, Kunio Hatsumoto | 2002-03-19 |
| 6079589 | Drinking receptacle covers | Shoji Toida, Yasuhiro Kowa, Toru Goto, Rikiya Kato | 2000-06-27 |
| D423300 | Vacuum bottle | Yasuhiro Kowa | 2000-04-25 |