Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8570462 | Polarization element, method for manufacturing the same, and liquid crystal display device | Takato Hiratsuka, Masaya Adachi, Miharu Otani, Jun Tanaka | 2013-10-29 |
| 7267604 | Grinding abrasive grains, abrasive, abrasive solution, abrasive solution preparation method, grinding method, and semiconductor device fabrication method | Satoshi Uematsu, Hisashi Mashiyama, Takehiko Tani | 2007-09-11 |