Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034962 | Acid anhydride ester and composition thereof, and heat-curable resin composition and cured product thereof | Tomohiro Sugawara, Atsushi Okoshi, Takashi Sato, Shuichi Ueno | 2011-10-11 |
| 7932952 | Light quantity adjusting device, optical system having the same, and image taking apparatus | Yasunori Murata | 2011-04-26 |