Issued Patents All Time
Showing 76–82 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4966038 | Ultrasonic microscope | Mitsugu Sakai, Koichi Karaki | 1990-10-30 |
| 4938067 | Low temperature ultrasonic microscope | Koichi Karaki, Masahiro Aoki, Mitsugu Sakai | 1990-07-03 |
| 4920803 | Ultrasonic microscope apparatus | Kouichi Karaki, Mitsugu Sakai | 1990-05-01 |
| 4401167 | Vibratory tool with a vibration proof mechanism for the handle thereof | Masaaki Sekizawa | 1983-08-30 |
| 4386974 | Hydrogen storage material | Muneyuki Amano | 1983-06-07 |
| 4349527 | Iron-titanium-niobium alloy | Muneyuki Amano | 1982-09-14 |
| 4224557 | Controlling unit for A.C. driving an electrostatic device | — | 1980-09-23 |