Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394632 | Plasma processing method and plasma processing system | Sho SAITOH, Yoshimitsu Kon | 2025-08-19 |
| 8727753 | Air pump | Shigemitsu Ishibashi | 2014-05-20 |
| 8297310 | Air pump | Shigemitsu Ishibashi | 2012-10-30 |
| D470864 | Electromagnetic diaphragm pump | Katsuhiko Shibukawa | 2003-02-25 |
| 6382935 | Electromagnetic diaphragm pump | Toshio Mikiya, Kenji Mizuno | 2002-05-07 |
| 5333605 | Remedial device for hand insufficiency | Mitsuma Matsumura, Kenji Mizuno | 1994-08-02 |
| 5213484 | Diaphragm pump unit | Kenji Mizuno | 1993-05-25 |
| 5011379 | Electromagnetic diaphragm pump | — | 1991-04-30 |
| 4968224 | Vibrator for diaphragm pump and magnet holder therefor | — | 1990-11-06 |
| 4968225 | Magnet holder for electromagnetic diaphragm pump | Masaaki Tanabe | 1990-11-06 |
| 4807606 | Therapeutic appliance for improving functions of hand fingers | Tsuneo Hasegawa, Mitsuma Matsumura, Toshio Mikiya | 1989-02-28 |