Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702280 | Blow-by gas recirculation apparatus | Naoki Kira, Atsushi Nishigaki | 2017-07-11 |
| 9303535 | Oil control valve mounting arrangement | Naoki Kira, Atsushi Nishigaki, Kenji Nonaka | 2016-04-05 |
| 8814174 | Rubber gasket and seal structure using the same | Matsuhiro Okuda, Dai Mori, Yoshiharu Chino, Atsushi Nishigaki, Naoki Kira | 2014-08-26 |
| 8607816 | Structure of solenoid valve attached to resin cover by insert-molding | Naoki Kira, Atsushi Nishigaki | 2013-12-17 |
| 6501209 | Piezoelectric transformer driving circuit | Masaaki Totsuka, Kachiyasu Satoh, Toshihiro Takahashi | 2002-12-31 |