| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | EPO (European Patent Office) | 8 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Measurement | |
| #3 | Audio-visual technology | |
| #4 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Measuring distances | |
| #3 | Television | |
| #4 | Radio navigation | |
| #5 | Dynamo-electric machines | |
| #6 | Measuring light |
| # | Name | Total Patents |
|---|---|---|
| #1 | Watanabe Naomi | 12 |
| #2 | Miyaji Kazuya | 9 |
| #3 | Kato Masashi | 6 |
| #4 | Ando Kunio | 6 |
| #5 | Itoh Haruo | 4 |
| #6 | Kamakura Toshiya | 4 |
| #7 | Kato Yuji | 2 |
| #8 | Shiraishi Kazuki | 2 |
| #9 | Ito Haruo | 1 |
| #10 | Kazuya Miyaji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2018227503A1 | Optical observation device | |
| US2014320962A1 | Optical image stabilizer | |
| EP2244060A1 | Range binoculars | |
| US6870669B2 | Variable-powered binoculars | |
| US2005036129A1 | Rangefinder binoculars | |
| EP1235095A1 | Field scope with digital video camera | |
| US7006285B2 | Range binoculars | |
| US5028123A | Focal-length adjusting assembly for binoculars |