Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10469422 | System, method, and program that allow audio chatting | Masato Ushio, Teppei Fujisawa | 2019-11-05 |
| 10312079 | Etching method | Koji Takeya, Kazuaki Nishimura, Junichiro MATSUNAGA | 2019-06-04 |
| 10213076 | Particle collecting apparatus and particle collecting method | Keiko Hada | 2019-02-26 |