Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494705 | Hydrophilic surface treating aqueous solution, hydrophilic surface treating method and hydrophilic surface treating film | Katsuyoshi Yamasoe, Fujio Mikami, Hidekimi Hirasawa, Masahiko Matsukawa | 1996-02-27 |
| 5478872 | Hydrophilic surface treating aqueous solution, hydrophilic surface treating method and hydrophilic surface treating film | Katsuyoshi Yamasoe, Fujio Mikami, Hidekimi Hirasawa, Masahiko Matsukawa | 1995-12-26 |