Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7679357 | Current sensor | Masahiro Aratani, Masato Ishihara | 2010-03-16 |
| 7501808 | Current sensing device | Masato Ishihara, Takeshi Tsukamoto, Toru Iwasa | 2009-03-10 |
| 7411382 | Current detection apparatus | Yukihiko Tanizawa, Takashige Saitou, Masahiro Aratani, Takeshi Tukamoto, Masato Ishihara +1 more | 2008-08-12 |
| 6955089 | Pressure sensor | Takeshi Otsuka | 2005-10-18 |
| 6757960 | Method for manufacturing hermetically sealed pressure detecting apparatus | Kazuhiro Chiku | 2004-07-06 |
| 5965807 | Sensor device with a self adjustor for eliminating abnormal sensitivity | Yasuhiro Yamashita | 1999-10-12 |
| 5488868 | High-temperature pressure sensor | Kazuyoshi Nagase, Shinji Ozaki, Makoto Hatanaka | 1996-02-06 |