Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10969286 | Pressure sensor | Junki IWABUCHI, Tomoya Sato | 2021-04-06 |
| 10801908 | Diaphragm suppressing pressure sensor | Yusuke Fuji, Daiki Goto, Junki IWABUCHI | 2020-10-13 |
| 10578506 | Pressure sensor that measures the pressure within a combustion chamber of an internal combustion engine | Shunsuke Tsuga, Yusuke Fuji, Junki IWABUCHI, Daiki Goto | 2020-03-03 |
| 9829404 | Pressure sensor | Junki IWABUCHI | 2017-11-28 |
| 9735552 | Spark plug | Yusuke Fuji, Tomoyuki Igarashi, Kei Takahashi | 2017-08-15 |
| 9556847 | Plasma ignition device and plasma ignition method | Kohei Katsuraya | 2017-01-31 |
| 9316199 | Ignition device and structure for mounting same | Kohei Katsuraya, Katsutoshi Nakayama | 2016-04-19 |
| 9306374 | Spark plug | Katsutoshi Nakayama, Tomokatsu Kashima | 2016-04-05 |
| 9246313 | Ignition system | Kenji Ban, Tomokatsu Kashima, Katsutoshi Nakayama | 2016-01-26 |
| 9231382 | Plasma ignition device and plasma ignition method | Kohei Katsuraya, Katsutoshi Nakayama | 2016-01-05 |
| 9169820 | Ignition system | Kohei Katsuraya, Katsutoshi Nakayama | 2015-10-27 |
| 9124075 | Ignition system | Kenji Ban, Tomokatsu Kashima | 2015-09-01 |
| 9035562 | Ignition plug and ignition apparatus | Kohei Katsuraya, Katsutoshi Nakayama | 2015-05-19 |
| 8981635 | High-frequency spark plug with center electrode and terminal electrode in direct contact | Kohei Katsuraya | 2015-03-17 |
| 8928212 | Spark plug | Kenji Ban, Tomokatsu Kashima, Katsutoshi Nakayama | 2015-01-06 |
| 8853930 | Ignition plug and method of manufacturing the same | Naofumi Yamamura, Kenji Ban | 2014-10-07 |
| 8841828 | Spark plug | Tomoyuki Igarashi, Ryuichi Ohno, Katsutoshi Nakayama | 2014-09-23 |
| 8471448 | High-frequency plasma spark plug | Kohei Katsuraya, Katsutoshi Nakayama | 2013-06-25 |
| 7635826 | Glow plug having built-in sensor | Yuichi Yamada, Shunsuke Maeda, Tatsuki Hirabayashi, Akito Ishihara | 2009-12-22 |
| 7201043 | Combustion pressure sensor and glow plug including the same | Yuichi Yamada, Nobuyuki Hotta | 2007-04-10 |
| 7185621 | Glow plug with combustion pressure detecting function | Yuichi Yamada, Koji Okazaki, Masayoshi Matsui, Keiji Ozeki, Takahiro Suzuki | 2007-03-06 |
| 6715340 | Misfiring detection apparatus for internal combustion engine | Yasushi Sakakura | 2004-04-06 |
| 6512375 | Method of detecting spark plug fouling and ignition system having means for carrying out the same | Yasushi Sakakura | 2003-01-28 |
| 6505605 | Control system for an internal combustion engine and method carried out by the same | Yasushi Sakakura, Takahiro Suzuki | 2003-01-14 |