Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532120 | Optical filter | Tsukasa Yamada, Ryuta Suzuki, Yoshiharu Yabuki, Junji Nishigaki | 2003-03-11 |
| 6528552 | Resist composition excellent in flame resistance | Nobuyuki Ikeguchi, Takabumi Omori, Kenji Ishii | 2003-03-04 |
| 6524769 | Photosensitive resin | Kenji Ishii, Isao Hagiwara, Makoto Miyamoto | 2003-02-25 |
| 6515811 | Optical filter having two absorption maximums | Isao Ikuhara, Takumi Ando | 2003-02-04 |