Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416984 | Ventilator | Kenji Masuda, Daisuke Nagasaki, Akihiro Ikawa | 2016-08-16 |
| 8784040 | Ventilator | Kenji Masuda, Daisuke Nagasaki, Akihiro Ikawa | 2014-07-22 |
| 5620370 | Blowing apparatus, suction panel therefor and straightening guide therefor | Yoshiyuki Umai, Keiichi Hasegawa, Yoshimi Iwamura, Katsuhisa Ootsuta, Kiyoshi Nakamura | 1997-04-15 |