Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476981 | Retrofocus lens system and projection display apparatus | — | 2002-11-05 |
| 6461001 | Illumination apparatus and projection type display apparatus | Shinji Okamori, Akihisa Miyata, Takeshi Utakoji | 2002-10-08 |
| 6452728 | Retrofocus lens system and projection display apparatus | — | 2002-09-17 |
| 6392656 | Field-sequential color image display apparatus and method with reduced color breakup | Jun Someya | 2002-05-21 |
| 6349006 | Prism having two inner surfaces and outer shape regarded as plane parallel plate | Shinji Okamori | 2002-02-19 |