Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9249712 | Air-fuel ratio control system for internal combustion engine | Michinori Tani, Kenichi Maeda, Atsuhiro Miyauchi, Seiji Watanabe | 2016-02-02 |
| 8983754 | Apparatus for controlling air-fuel ratio of internal-combustion engine | Seiji Watanabe, Tooru Sekiguchi, Hiroyuki Ando, Atsuhiro Miyauchi, Takeshi Aoki +1 more | 2015-03-17 |
| 8818690 | Air-fuel ratio control apparatus for internal combustion engine | Michinori Tani, Kenichi Maeda, Atsuhiro Miyauchi, Seiji Watanabe | 2014-08-26 |
| 8694227 | Air-fuel ratio control apparatus and air-fuel ratio control method for internal-combustion engine | Michinori Tani, Atsuhiro Miyauchi, Kenichi Maeda, Seiji Watanabe | 2014-04-08 |