Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7230713 | Method for measuring gap of liquid crystal cell | Masaya Takizawa | 2007-06-12 |
| 6628389 | Method and apparatus for measuring cell gap of VA liquid crystal panel | Kenji Murano, Koichi Kuraue | 2003-09-30 |
| 4922309 | Spectroscope | Mitsunao Sekiwa | 1990-05-01 |