Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454423 | Spread illuminating apparatus with means for positioning transparent substrate | Shingo Suzuki | 2002-09-24 |
| 6443584 | Spread illuminating apparatus with means for positioning a bar-like light source | Shingo Suzuki | 2002-09-03 |
| 6432278 | Method for controlling refractive index of silica glass | Koji Sugioka, Shlomo Ruschin, Jie Zhang, Satoshi Wada, Hideo Tashiro | 2002-08-13 |
| 6390639 | Spread illuminating apparatus | Shingo Suzuki | 2002-05-21 |
| 6375336 | Spread illumination apparatus | Shingo Suzuki, Masafumi Okada | 2002-04-23 |
| 6371623 | Spread illuminating apparatus with a means for controlling light directivity | — | 2002-04-16 |
| 6343867 | Spread illuminating apparatus | Shingo Suzuki, Masafumi Okada | 2002-02-05 |
| 6334691 | Spread illuminating apparatus | Shingo Suzuki, Masafumi Okada | 2002-01-01 |