Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990033 | Display device, method of manufacturing thereof, and method of improving visibility | Toshiki Nakata, Toshio Saruyama, Toyohiko Fujisawa, Toru Imaizumi, Kouichi Ozaki | 2011-08-02 |
| 5721307 | Method of manufacturing mixtures of polydiorganosiloxanes and finely powdered silica | Toyohiko Yamadera | 1998-02-24 |