Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610994 | Method of checking unevenness of light-transmitting substance, apparatus therefor, and method of sorting transparent substrates | — | 2003-08-26 |
| 6593408 | Organic polymer/inorganic fine particle-dispersed aqueous solution having excellent stability and uses thereof | Toshihiko Takaki, Hiroshi Itoh, Toshiki Oyanagi | 2003-07-15 |
| 6555273 | Glass substrate for an electron device, photomask blank and photomask using the same | — | 2003-04-29 |