Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281709 | Piston ring and booster pump | Motoshi Harada, Kenji Nakamichi, Yuichi Kihara, Kimihiko Mitsuda, Jun Fukada +1 more | 2025-04-22 |
| 10433713 | Anti-leak valve unit for overtube | Shinetsu Harata, Yoshiki Toyota | 2019-10-08 |
| D725263 | Endoscope hood | Kiyoaki Honma, Makoto Kobayashi, Etsuro Yamabe, Chika Shiga | 2015-03-24 |
| 8114009 | Coronary artery bypass grafting device | Hirokuni Arai, Akira Kawamata | 2012-02-14 |
| 7416527 | Instrument for coronary artery bypass graft surgery | Hirokuni Arai, Akira Kawamata, Haruhiko Masuda | 2008-08-26 |
| 7157002 | Process for the recovery of surfactants | Takabumi Nagai, Kazuhisa Fujii | 2007-01-02 |
| 5089829 | Antenna device shared by three kinds of waves | Shinichi Haruyama | 1992-02-18 |