Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12098622 | Self-entry exploitation device and method for marine natural gas hydrates | Xuezhen Wu, Yujing Jiang | 2024-09-24 |
| 11988074 | Suction cylinder exploitation device and method for marine natural gas hydrates | Xuezhen Wu, Yujing Jiang | 2024-05-21 |
| 11964243 | Atomization generator and special high-pressure atomization generation device for increasing oil and gas field recovery | Tongwu An, Xuegang Liu, Yonglin Zhong, Qiaoling Meng, Jiabu Wang +6 more | 2024-04-23 |
| 11598947 | Relay optical system for rigid endoscope | Hiroki Watanabe, Morito Kanke, Shotaro SANO, Jun OTAKE | 2023-03-07 |
| 11203663 | Method for separating PHA and PHA prepared therefrom | Yi Tong, Yi Li, Fang Tian, Kejia Xu, Yuanheng Guo +4 more | 2021-12-21 |
| 11155483 | Method for efficiently producing PHA | Yi Tong, Yi Li, Fang Tian, Weiqiang Zhou, Yuanheng Guo +13 more | 2021-10-26 |
| 9944942 | Methods and compositions for enhanced resistance to abiotic stress in plants | Hong Luo, Man Zhou, Qian Hu | 2018-04-17 |
| 9771286 | Apparatus for biological sewage treatment | Jinmin Li, Liankui Zhou | 2017-09-26 |
| 9507132 | Zoom lens and imaging apparatus | Yoshito Iwasawa | 2016-11-29 |
| 9229204 | Zoom lens | — | 2016-01-05 |
| 9176308 | Zoom lens | Daisuke Kuroda, Takuya Kato | 2015-11-03 |
| 9169143 | Wastewater pretreatment method and sewage treatment method using the pretreament method | Jinmin Li, Liankui Zhou | 2015-10-27 |
| 9150441 | Waste water treatment equipment | Jinmin Li, Liankui Zhou | 2015-10-06 |
| 8932466 | Method and apparatus for sluge treatment and use thereof in sewage biotreatment | Jinmin Li, Liankui Zhou | 2015-01-13 |
| 8810918 | Large-aperture zoom lens | — | 2014-08-19 |
| 8531777 | Zoom lens | — | 2013-09-10 |
| 8531767 | Zoom lens | — | 2013-09-10 |
| 8498059 | Variable power zoom lens | — | 2013-07-30 |
| 8305695 | High magnification compact zoom lens | Toru Nara | 2012-11-06 |
| 8199414 | Variable power zoom lens | — | 2012-06-12 |
| 8169718 | Wide-angle zoom lens | Hiroshi Yamamoto, Hiroki Harada | 2012-05-01 |
| 8159757 | Zoom lens | — | 2012-04-17 |
| 8049968 | Zoom lens | Hisayuki Yamanaka | 2011-11-01 |
| 7965452 | High magnification compact zoom lens | Toru Nara | 2011-06-21 |
| 7940470 | Zoom lens | — | 2011-05-10 |