Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644812 | Display apparatus and projection type display apparatus | Atsushi Okuyama | 2003-11-11 |
| 6637889 | Image display apparatus | Atsushi Okuyama | 2003-10-28 |
| 6637892 | Projection apparatus | Atsushi Okuyama | 2003-10-28 |
| 6634755 | Illuminating device and projector | Atsushi Okuyama, Saburo Sugawara | 2003-10-21 |
| 6627335 | Coated cutting tool and method for producing the same | Nobukazu Yoshikawa, Itsuo Yazaki | 2003-09-30 |
| 6611381 | Display element, polarizing plate, and display apparatus and projecting apparatus using the display element and polarizing plate | Atsushi Okuyama | 2003-08-26 |