Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1009937 | Rotating machine for vehicle | Takahiro Shimekake, Hiromichi Akiyama, Shinsuke Horibe, Daiji Nakagawa, Sakae Ishida | 2024-01-02 |
| 7690348 | Direct-injection spark-ignition internal combustion engine | Dai Tanaka, Keisuke Nagakura, Koji Hata, Shigeo Yamamoto | 2010-04-06 |
| 7198025 | In-cylinder injection type spark-ignition internal combustion engine | Tadakuni Takeda, Kazuyoshi Nakane | 2007-04-03 |
| 6539916 | Fuel injection timing control system for direct injection type internal combustion engine and method for the same | Katsunori Ueda, Masayuki Takagaki, Jun Aoki, Tadakuni Takeda | 2003-04-01 |