Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646809 | Image display apparatus, image display system, and image display element | Toshiki Ishino, Atsushi Okuyama | 2003-11-11 |
| 6594085 | Image display apparatus and optical system | Keiji Ohtaka | 2003-07-15 |
| 6554916 | Treatment method for making heat exchanger hydrophilic and heat exchanger treated to be hydrophilic | Masahiro Kojima, Shintaro Nakagawa, Masahiko Matsukawa, Toshio Inbe, Tatsuo Yoshida | 2003-04-29 |
| 6552854 | Image display apparatus and optical system | Junko Kuramochi, Atsushi Okuyama | 2003-04-22 |