Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253786 | Blower apparatus | Seung-Sin Yoo, Tomoyuki Tsukamoto, Akihiko Makita | 2019-04-09 |
| 10247201 | Blower apparatus | Seung-Sin Yoo, Tomoyuki Tsukamoto, Akihiko Makita | 2019-04-02 |