Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743517 | Process for producing optical element | Koichiro Nakamura, Hiroaki Yamamoto | 2004-06-01 |
| 6740366 | Article having predetermined surface shape and method for preparing the same | Masahiro Hori, Koichiro Nakamura, Mitsuhiro Kawadu, Hiroaki Yamamoto | 2004-05-25 |