Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685343 | Light guide plate, and surface light source device and display device utilizing the same | — | 2004-02-03 |
| 6679613 | Surface light source device | — | 2004-01-20 |
| 6669349 | Beam light source having a beam-shaped light guide | — | 2003-12-30 |
| 6565225 | Bar-shaped light guide, beam lighting device using the bar-shaped light guide, and surface lighting device using the beam lighting device | Youichiro Goto, Toru Nose, Nobuo Iwatsuki | 2003-05-20 |
| 5864354 | UV-fixable thermal recording apparatus and recording method | Kiyoshi Hibino, Satoshi Kuwabara, Etuzi Shimizu | 1999-01-26 |