Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9823220 | NOx concentration detection apparatus and NOx concentration detection method | Kenji Kato, Kouji Shiotani, Satoshi Teramoto | 2017-11-21 |
| 9723387 | Optical signal processing device with an array waveguide coupled to a slab waveguide with two arcs | Kenya Suzuki, Kazunori Seno, Naoki Ooba, Tetsuo Takahashi, Toshio Watanabe +4 more | 2017-08-01 |
| 9645321 | Optical signal processing device | Yuichi Higuchi, Jo ji Yamaguchi, Koichi Hadama, Yuzo Ishii, Kenya Suzuki +1 more | 2017-05-09 |