Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D597863 | Infrared radiation sensor | Shinichi Wada, Masakazu Shiinoki | 2009-08-11 |
| 7290148 | Encryption and decryption communication semiconductor device and recording/reproducing apparatus | Jun Tozawa, Hiroshi Nogami, Tetsuya Shibayama, Hiroshi Fujio | 2007-10-30 |
| 5821709 | DC motor control circuit | Koji Omori, Kazunori Kajitani | 1998-10-13 |