Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659608 | Polarizing optical article | Yoshihisa Ishiba, Koichiro Oka | 2003-12-09 |
| D480412 | Eye glasses | — | 2003-10-07 |
| 6611966 | Goggles | Tomihiro Funamoto, Kimio Matsumoto | 2003-09-02 |
| 6613433 | Polarizing optical composite and polarizing lens | Masahiko Okamoto, Koichiro Oka | 2003-09-02 |