Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792547 | Digital integrated apparatus, image input-output system, and user authentication method | Kazuyuki Murata, Hideyuki Kuwano, Takehito Yamaguchi, Yuji Okada, Joji Tanaka +1 more | 2004-09-14 |
| 6778235 | Liquid crystal display apparatus having light pipe with reflective polarizer | Seiji Umemoto | 2004-08-17 |
| 6724446 | Illumination device and/or a liquid crystal display device | Hironori Motomura | 2004-04-20 |
| RE38500 | Polarizer, optical element, lighting device and liquid crystal display | Tadayuki Kameyama, Hisashi Mihara, Hironori Motomura | 2004-04-20 |
| 6717784 | Rush current suppression circuit | Tomiyasu Isago, Yoshinori Usui, Tatsuo Araki | 2004-04-06 |
| 6700681 | Image transmitting device | Joji Tanaka, Kazuyuki Murata, Takehito Yamaguchi, Hideyuki Kuwano, Yuji Okada +1 more | 2004-03-02 |