Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303946 | Ultrasonically activated water ejector | — | 2025-05-20 |
| 12189219 | Optical devices with phase-change materials | Juejun Hu, Tian Gu, Yifei Zhang, Carlos Andres Rios Ocampo, Mikhail Shalaginov | 2025-01-07 |
| 12137321 | Method for controlling sound box, sound box, and non-transitory computer readable storage medium | Weiguo Li | 2024-11-05 |
| 11890783 | Production method of wafer | — | 2024-02-06 |
| 11872581 | Ultrasonic water jet apparatus including piezoelectric vibration plate | — | 2024-01-16 |
| 10639761 | Grinding wheel and grinding apparatus | — | 2020-05-05 |
| 9517962 | Plate-shaped object processing method | Noboru Takeda, Hiroshi Morikazu, Fumiteru Tashino, Ken Togashi | 2016-12-13 |
| 8308016 | Non-stick cooking utensil | Luquan Ren, Qingping Liu, Guilan Zhang, Zhanrong Cui, Hongxiu Yang +1 more | 2012-11-13 |
| 6386466 | Cleaning apparatus | Naritoshi Ozawa, Satoshi Ohkawara | 2002-05-14 |