Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8513631 | Light processing apparatus | Keita Yoshihara, Akinobu Nakashima | 2013-08-20 |
| 7053539 | Lamp device | — | 2006-05-30 |
| 6911625 | Heating roller | — | 2005-06-28 |
| 6396029 | Heat roller | Tuyoshi Sugihara, Toru Odagaki, Koichi Takegoshi | 2002-05-28 |