Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771420 | Optical device with barrier layer, optical system, and projector apparatus | Naoki Ozawa, Atsushi Enomoto, Kenji Yasuda, Yoshio Kojima, Masanobu Shigeta +1 more | 2004-08-03 |
| 6759475 | Resin composition based on crystalline polypropylene | Ikunori Sakai, Tohru Takaoka, Mikio Hashimoto, Hideki Nakagawa, Hiroshi Yoshikawa | 2004-07-06 |