Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7820286 | Coating composition and resin article having optical permeability | Hizashi Sonezaki | 2010-10-26 |
| 7183004 | Coating composition and resin product having light transmitting property | Hizashi Sonezaki | 2007-02-27 |