Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593169 | Method of making hybrid integrated circuit device | Junichi Iimura, Katsumi Okawa, Hidefumi Saito | 2003-07-15 |
| 6593415 | Graded-refractive-index optical plastic material and method for its production | Masaki Naritomi | 2003-07-15 |
| 6590036 | Graded-refractive-index optical plastic material and method for its production | Masaki Naritomi | 2003-07-08 |
| 6586515 | non-birefringent optical resin material | — | 2003-07-01 |