Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7616858 | Light guiding plate made of transparent resin, surface-emitting light source apparatus and process for manufacturing light guiding plate | Haruhiko Kurokawa | 2009-11-10 |
| 7377478 | Light guide plate made of transparent resin, molding method thereof, insert block, mold assembly, and area light apparatus | Akimasa Kaneishi | 2008-05-27 |
| 7048428 | Light guide plate with convex portions having low radius of curvature tips, or low surface roughness | Akimasa Kaneishi | 2006-05-23 |
| 6165407 | Mold assembly for molding thermoplastic resin and method of manufacturing molded article of thermoplastic resin | Takayuki Ito | 2000-12-26 |
| 5741446 | Method of producing a molded article using a mold assembly with an insert block | Toshiaki Izumida | 1998-04-21 |
| 5676896 | Process for the production of molded article with sealed pattern | Toshiaki Izumida, Kazuyuki Akahori, Katsumi Yoshida | 1997-10-14 |
| 5581455 | Capacitive charge pump, BiCMOS circuit for low supply voltage and method therefor | Domenico Rossi | 1996-12-03 |
| 5499028 | Analog/digital converter | Hiromichi Kuwano | 1996-03-12 |