| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 5 | |
| #2 | United States | 3 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Telecommunications | |
| #3 | Computer technology | |
| #4 | Micro-structure and nano-technology |
| # | Technology | |
|---|---|---|
| #1 | Nonlinear optics | |
| #2 | Devices using light amplification | |
| #3 | Optical computing devices | |
| #4 | Transmission | |
| #5 | Nanostructure applications |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maeda Yoshinobu | 12 |
| #2 | Konishi Akio | 2 |
| #3 | Hashima Hidekazu | 2 |
| #4 | Wakabayashi Hajime | 1 |
| #5 | Wakabayashi Hajimu | 1 |
| #6 | Ichikawa Takahiro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2436709A1 | Optical control method and device | |
| JP2001272707A | Optical operational amplifying device | |
| JP2000223763A | Optical element | |
| JPH11326962A | Amorphous optical element | |
| CA2093538A1 | Optical device | |
| JPH04308821A | Optical control element | |
| JPS58145182A | Phototransistor according to induction absorbed light control system |