| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | United States | 6 | |
| #3 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Micro-structure and nano-technology | |
| #3 | Semiconductors | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Devices using light amplification | |
| #2 | Nanostructure applications | |
| #3 | Semiconductor devices | |
| #4 | Nonlinear optics | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Iwaoka Hideto | 9 |
| #2 | Luo Yi | 5 |
| #3 | Inoue Takeshi | 5 |
| #4 | Nakano Yoshiaki | 5 |
| #5 | Tada Kunio | 5 |
| #6 | Nakajima Shin-Ichi | 3 |
| #7 | Irita Takeshi | 3 |
| #8 | Hirata Takaaki | 2 |
| #9 | Seko Masahito | 2 |
| #10 | Hosomatsu Haruo | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US5145792A | Method of fabricating a semiconductor optical device | |
| EP0507956A1 | Distributed feedback semiconductor laser | |
| US5061030A | Optical integrated modulator | |
| EP0406005A2 | Semiconductor laser and manufacture method therefor | |
| US5084894A | Optical semiconductor device | |
| EP0375426A2 | Semiconductor optical device |