| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | China | 9 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Cameras | |
| #3 | Dynamo-electric machines | |
| #4 | Television | |
| #5 | Special information storage | |
| #6 | Frames |
| # | Name | Total Patents |
|---|---|---|
| #1 | Terajima Kokichi | 14 |
| #2 | Hagiwara Kazuyoshi | 4 |
| #3 | Li Shouchun | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN105242480A | Lens driving device and magnet holder thereof |