Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633419 | Production method and device for hologram | Masahiro Hirano, Nobuhiko Sarukura, Kenichi Kawamura | 2003-10-14 |
| 6611317 | Exposure apparatus, semiconductor device, and photomask | Tohru Ogawa, Shinya Kikugawa, Yoshiaki Ikuta, Akio Masui, Noriaki Shimodaira +1 more | 2003-08-26 |