| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 89 | |
| #2 | China | 23 | |
| #3 | EPO (European Patent Office) | 9 | |
| #4 | Taiwan | 2 | |
| #5 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Telecommunications | |
| #3 | Semiconductors | |
| #4 | Audio-visual technology | |
| #5 | Measurement | |
| #6 | Micro-structure and nano-technology | |
| #7 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kagaya Osamu | 17 |
| #2 | Ishii Hiroyoshi | 13 |
| #3 | Noguchi Daisuke | 11 |
| #4 | Suzuki Takanori | 11 |
| #5 | Sasada Michihide | 10 |
| #6 | Komatsu Kazuhiro | 10 |
| #7 | Nakahara Kouji | 9 |
| #8 | Adachi Koichiro | 8 |
| #9 | Takahashi Koyu | 8 |
| #10 | Sasaki Hiroyasu | 8 |
| Publication | Filing date | Title |
|---|---|---|
| US2017366277A1 | Optical receiver module and optical module | |
| US2017168249A1 | Optical module and optical transmission device | |
| US2016252676A1 | Optical semiconductor resonator, optical semiconductor device, and optical module | |
| EP1986353A1 | Optical duobinary transmitter with bias control of the modulator | |
| EP1965474A1 | Optical semiconductor device |