Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825900 | Display apparatus | — | 2004-11-30 |
| 6709524 | Vapor deposition method and vapor deposition apparatus for forming organic thin films | — | 2004-03-23 |
| 6690362 | Touch switch with thermo-chromatic layers | Shigeki Motoyama, Hirokazu Nakayoshi, Shun Kayama, Yasuhiro Kataoka, Junichi Ohsako | 2004-02-10 |