Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D861874 | Medical oxygen concentrator | Masanori Suda, Keiko Nii, Keisuke Hatta | 2019-10-01 |
| D854161 | Medical oxygen concentrator | Masanori Suda, Keisuke Hatta, Keiko Nii | 2019-07-16 |
| 8754728 | Relay | Shinsuke Ito, Youichi Hattori, Norihiko Nadanami, Ryuji Inoue, Takeshi Mitsuoka +1 more | 2014-06-17 |