| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Optics | |
| #3 | Digital networks | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Wireless communication networks | |
| #2 | Optical systems | |
| #3 | Transmission | |
| #4 | Unspecified technologies | |
| #5 | Digital information transmission | |
| #6 | Multiplex communication | |
| #7 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harada Hiroki | 11 |
| #2 | Ohya Tomoyuki | 5 |
| #3 | Fujii Hiromasa | 5 |
| #4 | Miura Shunji | 4 |
| #5 | Maeda Koji | 2 |
| #6 | Tanaka Issei | 1 |
| #7 | Kayama Hidetoshi | 1 |
| #8 | Asai Takahiro | 1 |
| #9 | Yamamoto Yasushi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2012069440A1 | Optical system, optical apparatus equipped therewith, and method for manufacturing optical system | |
| US2011102905A1 | Zoom optical system, optical apparatus and method for manufacturing zoom optical system | |
| JPS6083624A | Chopper |