Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8374813 | Sampling apparatus, sampling method and recording medium | Takayuki Akita, Masayuki Kawabata | 2013-02-12 |
| 8271222 | Sampling apparatus and sampling method | Takayuki Akita, Masayuki Kawabata | 2012-09-18 |
| 8229706 | Sampling apparatus, sampling method and recording medium | Masayuki Kawabata, Takayuki Akita | 2012-07-24 |
| 8072206 | Spectrum analyzer system and spectrum analyze method | Makoto Nakanishi, Tatsuru Orikasa, Tomoo Yamanouchi | 2011-12-06 |
| 6535331 | Wideband optical amplifier and wideband variable wavelength optical source | Kazunori Shiota | 2003-03-18 |