Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755457 | Uninterruptible power supply apparatus | Tingan Lee, Masaru Toyoda | 2017-09-05 |
| 9603451 | Height adjustment device in fixture, and armrest device for chair provided with height adjustment device | Yuuichirou Takagi, Youichirou Oda, Alexander Hurford | 2017-03-28 |
| 9578968 | Chair | Ryo Igarashi, Syouichi Izawa | 2017-02-28 |