Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9128160 | Battery fuel gauge circuit | Shigekane Matsui, Isao Yamamoto | 2015-09-08 |
| 8773421 | Multiplexer for differential signal | Yuki Aoki | 2014-07-08 |
| 6434306 | Optical cable and manufacturing method thereof | Hiroki Ishikawa, Yoshiyuki Suetsugu, Masakazu Watanabe, Seigo Ujiie, Yuji Sera | 2002-08-13 |