Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917475 | Optical element | Naohito Shiga, Kunihisa Obi, Tetsuhide Takeyama, Michio Shirai | 2005-07-12 |
| D504331 | Wrist watch | — | 2005-04-26 |
| D503115 | Wrist watch | Tetsuya Fujita | 2005-03-22 |