Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9897468 | Position detection device | Masahisa Niwa, Kazuma HARAGUCHI | 2018-02-20 |
| 9097558 | Position sensor | Masahisa Niwa | 2015-08-04 |
| 8878518 | Sensor device and sensor interface | Masahisa Niwa, Rudolf Hajek, Jiri KUTEJ, Timothy J. Warneck | 2014-11-04 |
| 8432169 | Proximity sensor | Masahisa Niwa, Fumihiro Kasano, Sukoya Tawaratsumida | 2013-04-30 |
| 8427138 | Position sensor | Masahisa Niwa | 2013-04-23 |
| 8346494 | Physical quantity measurement device | Masahisa Niwa, Itsushi Tadamasa | 2013-01-01 |
| 8164325 | Displacement sensor | Masahisa Niwa, Yukiko Nishida | 2012-04-24 |