Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10413691 | Gas storage mask | Atsushi Kimura, Noboru Saeki, Takashi Kondo, Masashi Kawamoto, Sachiko Otsuki +1 more | 2019-09-17 |
| 10382188 | Communication system, communication device, and communication method | Daisuke OSAGAWA, Kazuya INAZUMA | 2019-08-13 |