| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Telecommunications | |
| #5 | Environmental technology | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Manufacturing processes | |
| #3 | Measuring temperature | |
| #4 | Special measuring | |
| #5 | Transmission | |
| #6 | Horticulture | |
| #7 | Climate change mitigation in goods production | |
| #8 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sasaoka Eisuke | 14 |
| #2 | Nagashima Takuji | 1 |
| #3 | Ishikawa Shinji | 1 |
| #4 | Ichikawa Osamu | 1 |
| #5 | Shimakawa Osamu | 1 |
| #6 | Suganuma Hiroshi | 1 |
| #7 | Kanamori Hiroo | 1 |
| #8 | Kuwahara Kazuya | 1 |
| #9 | Saito Tatsuhiko | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011052129A1 | Multi-core optical fiber | |
| CA2120792A1 | Optical waveguide device |