Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10631759 | Testing instrument and airway protection testing apparatus | Kazunori Fujiwara, Katsuyuki Kawamoto, Masaru Ueki, Hiroya Kitano | 2020-04-28 |
| D838839 | Mouthpiece for medical purposes | Kazunori Fujiwara, Katsuyuki Kawamoto, Hiroya Kitano, Masaru Ueki | 2019-01-22 |