Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6196227 | Water soluble lubricant for a condom and a condom spread with said water soluble lubricant | — | 2001-03-06 |
| 5039461 | Process for making balloon | — | 1991-08-13 |
| 5029574 | Endoscopic balloon with a protective film thereon | Yoshiyuki Shimamura, Toshihito Seto | 1991-07-09 |