Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621224 | Light-controlling device used for vehicle | Shigeyoshi Umezawa, Tsurugi Sawai, Yoshiyuki Nakade | 2003-09-16 |
| 6605774 | Photovoltaic device and a method of manufacturing thereof | Nobuo Hanehira, Masayoshi Maeba | 2003-08-12 |