Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7378647 | Lens-equipped light-emitting diode device having an integrally molded lens unit being laminated on a sealing portion | Shouichi Nishikawa, Hatsuo Takezawa, Yukinori Aoki | 2008-05-27 |
| 6528870 | Semiconductor device having a plurality of stacked wiring boards | Kenta Fukatsu, Yasuhito Saito, Masayuki Arakawa, Tomohiro Iguchi, Naotake Watanabe +1 more | 2003-03-04 |
| 5784235 | Semiconductor IC device including ESD protection circuit | Yusuke Otomo, Takeshi Mizusawa | 1998-07-21 |
| 4731296 | Diamond-coated tungsten carbide-base sintered hard alloy material for insert of a cutting tool | Noribumi Kikuchi, Hiroaki Yamasita, Hironori Yoshimura | 1988-03-15 |