Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10803103 | Text matching device and method, and text classification device and method | Motoki Sano, Kentaro Torisawa, Chikara Hashimoto, Kiyonori Ootake, Takao Kawai +2 more | 2020-10-13 |
| 4980610 | Plasma generators | — | 1990-12-25 |
| 4739170 | Plasma generator | — | 1988-04-19 |
| 4594553 | Water purity measurement | — | 1986-06-10 |