Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7830023 | Resin molded semiconductor device | — | 2010-11-09 |
| 7786606 | Resin-sealed electronic device and method of manufacturing the same | Haruo Kawakita, Takashi Ohno | 2010-08-31 |
| 7663857 | Load driver circuit and ignition device using the same | Kouji Andoh | 2010-02-16 |
| 5603308 | IGBT driving circuit and ignition device | Shinji Ooyabu | 1997-02-18 |
| 5571245 | Ignition apparatus for internal combustion engine | Shinji Ooyabu, Kazuhiro Yamada | 1996-11-05 |