Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407868 | Cross dichroic prism, method of making the same, and full-color projector using the same | Kazufumi Ishibashi, Tetsuo Hattori, Kiyoshi Numazaki, Yasuhiro Iwaguchi, Shuichi Sugai +1 more | 2002-06-18 |
| 6386710 | Projection display apparatus | Yuji Manabe, Atsushi Sekine | 2002-05-14 |
| 6345895 | Projection type display apparatus | Hiroshi Maki, Kiyoshi Numazaki, Tetsuo Hattori, Atsushi Sekine | 2002-02-12 |