Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915607 | Optical sensor system | Tazuko Kitazawa, Noboru Iwata | 2018-03-13 |
| 9909988 | Light intensity detector and detection method | Noboru Iwata, Tazuko Kitazawa | 2018-03-06 |
| 9874518 | Optical sensor system, optical gas sensor system, particulate sensor system, light emitting apparatus, and image printing apparatus | Noboru Iwata, Tazuko Kitazawa | 2018-01-23 |