Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700481 | Transdermal drug delivery process | Katsumi Iga, Shigeo Yanai, Masaki Itoh | 1997-12-23 |
| 5650149 | Cosmetic composition for proliferating indigenous bacteria on skin | — | 1997-07-22 |
| 5628729 | Interface for iontophoresis with hydrating mechanism | — | 1997-05-13 |
| 5620580 | Iontophoresis device | Toyoji Hibi | 1997-04-15 |
| 5611339 | Printed electrode for biological use | Toyoji Hibi | 1997-03-18 |