Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794030 | Heat conductive sheet and method of producing the sheet | Mitsuhiko Okada | 2004-09-21 |
| 6579606 | Back light reflection sheet for liquid crystal | Koh Shiota, Mitsuhiko Okada, Hideki Nagamatsu, Takaaki Nanba | 2003-06-17 |