Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10391629 | Air pump apparatus using electric actuator and air pump system | Koji Ozawa, Masaki Nagatsuka, Munehiro Iwata, Aiko Tagawa, Takashi Naito | 2019-08-27 |
| 7984590 | Automatic door apparatus | Kaoru Hoshide, Akira Sato | 2011-07-26 |