Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8309903 | Optical device, method for producing master for use in producing optical device, and photoelectric conversion apparatus | Sohmei Endoh, Kazuya Hayashibe, Tooru Nagai, Ikuhiro Hideta, Kimitaka Nishimura +1 more | 2012-11-13 |
| 7633045 | Optical device, method for producing master for use in producing optical device, and photoelectric conversion apparatus | Sohmei Endoh, Kazuya Hayashibe, Tooru Nagai, Ikuhiro Hideta, Kimitaka Nishimura +1 more | 2009-12-15 |