Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555236 | Articles having an uneven surface and production process therefor | Koichiro Nakamura, Hiroaki Yamamoto | 2003-04-29 |
| 6535680 | Process for producing an article having a predetermined surface shape and optical waveguide element | Koichiro Nakamura | 2003-03-18 |