Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692502 | Engine ignition method and engine ignition device | Takuma Ayuzawa, Naoya Takamura | 2023-07-04 |
| 11149678 | Stroke determination device for 4-stroke engine | Takuma Ayuzawa, Yushi Suzuki, Naoya Takamura | 2021-10-19 |
| 10829094 | Washer fluid heating device | Hidenori Sato, Futoshi SUZUKI | 2020-11-10 |
| 9739250 | Internal combustion engine ignition device | Takuma Ayusawa, Yushi Suzuki, Yuichi Kakehashi | 2017-08-22 |
| 9697998 | Mass spectrometer | Megumi Nakamura, Yoshiyuki Takizawa, Yuji Shimada, Hiroki Mita | 2017-07-04 |
| 9373491 | Mass spectrometer | Megumi Nakamura, Lei Chen, Yoshiyuki Takizawa | 2016-06-21 |
| 8955455 | Device and method for pseudonoise generation | Junichi Tanaka | 2015-02-17 |
| 8056536 | Ignition device for internal combustion engine | Kiyotada Nakauchi, Akira Shimoyama, Yasukazu Hatano | 2011-11-15 |
| 8016436 | Vehicle door mirror | — | 2011-09-13 |
| 7982182 | Mass spectrometer and mass spectrometry method | Yuichiro Hashimoto, Hideki Hasegawa | 2011-07-19 |
| 7603982 | Capacitor discharge engine ignition device | Yasukazu Hatano, Akira Shimoyama | 2009-10-20 |
| 7472688 | Ignition device for internal combustion engine | Kiyotada Nakauchi, Yasukazu Hatano, Akira Shimoyama | 2009-01-06 |
| 7171948 | Ignition device for internal combustion engine | Akira Shimoyama, Kiyotada Nakauchi, Yasukazu Hatano | 2007-02-06 |