Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617018 | Functional film | Tadayoshi Iijima, Chieko Yamada, Shigeyo Miyamori | 2003-09-09 |
| 6605341 | Functional film having specific surface dispersion ratio | Tadayoshi Iijima, Hiroshi Kawahara, Yasufumi Takasugi | 2003-08-12 |