Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488885 | Health support device and method of producing the same | Saburo Ishiguro, Yoshitsugu Fujita | 2002-12-03 |
| 6170487 | Health support device and method of producing the same | Saburo Ishiguro, Yoshitsugu Fujita | 2001-01-09 |
| 5607453 | Composite medical treating device composed ferrodielectric substance and semiconductor | Saburo Ishiguro, Tatsuo Inoue, Yoshitsugu Fujita | 1997-03-04 |