| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 3 | |
| #3 | Japan | 3 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Measurement | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Analysing materials | |
| #3 | Treatment of glass |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fujimaki Makoto | 11 |
| #2 | Nomura Kenichi | 2 |
| #3 | Akiyama Shoji | 1 |
| #4 | Ohki Yoshimichi | 1 |
| #5 | Brebner John L | 1 |
| #6 | Nagai Hidenori | 1 |
| #7 | Roorda Sjoerd | 1 |
| #8 | Ooie Toshihiko | 1 |
| #9 | Nagata Kazutoshi | 1 |
| #10 | Fukuda Nobuko | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2014170024A1 | Target substance detection chip, target substance detection plate, target substance detection device and target substance detection method | |
| US2013293896A1 | Sensing device | |
| JP2003057469A | Optical waveguide grating and its forming method, and mask for formation thereof | |
| JP2003167143A | Polarization maintaining optical waveguide and method of manufacturing the same | |
| JP2003167141A | Optical waveguide coupler and method of adjusting characteristics of the same |