Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9810180 | EGR cooling structure | Nobuyuki Yoshida, Hiroshi Takemoto | 2017-11-07 |
| 8408171 | Variable stroke engine assembly | Shigekazu Tanaka, Akinori Maezuru, Keitaro Nakanishi | 2013-04-02 |
| 8261703 | Variable stroke engine | Shigekazu Tanaka, Jiro Fujimoto, Keitaro Nakanishi, Noriaki Fujii, Akinori Maezuru | 2012-09-11 |
| 8015955 | Variable stroke | Akinori Maezuru, Shigekazu Tanaka | 2011-09-13 |
| 7234424 | Variable stroke-characteristic engine for vehicle | Shigekazu Tanaka, Koichi Eto, Hisashi Sato, Akinori Maezuru | 2007-06-26 |