| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 12 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Optics | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Transmission | |
| #2 | Devices using light amplification | |
| #3 | Climate change adaptation technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shiga Noriyasu | 8 |
| #2 | Nagaeda Hiroshi | 7 |
| #3 | Oikawa Yoichi | 3 |
| #4 | Horiuchi Yoshiaki | 2 |
| #5 | Yamada Makoto | 2 |
| #6 | Yoshimoto Naoto | 1 |
| #7 | Okuzawa Hiroki | 1 |
| #8 | Mishima Naoyuki | 1 |
| #9 | Fukada Yoichi | 1 |
| #10 | Ota Kazuya | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2019078732A | Multifunction lidar for underwater topographic survey | |
| JP2015226048A | Broadband light source | |
| JP2012186433A | Optical amplifier | |
| JP2012127903A | Fiber fuse transmission blocking method | |
| JP2012083688A | Control method of optical element | |
| JP2010226685A | Light intensity controller | |
| JP2009200454A | Optical amplifier | |
| JP2008300812A | Optical amplifier | |
| JP2008292965A | Multiple functional lens and optical device using multiple functional lens | |
| JP2008129567A | Optical device | |
| JP2007148308A | Optical device | |
| JP2007148309A | Optical device using polarizing variable element |