Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10036295 | Aqueous urea solution supply device and aqueous urea solution supply method for internal combustion engine | Tomihisa Tsuchiya, Naoya Okamoto, Sakutaro Hoshi | 2018-07-31 |
| 9845718 | Exhaust emission control apparatus for on-board internal combustion engine, and method for exhaust emission control apparatus | Kingo Suyama, Gaku Kishimoto, Atsushi Kidokoro | 2017-12-19 |
| 8087234 | Exhaust emission purification control device for internal combustion engine | Takenobu Yamamoto | 2012-01-03 |
| 4462456 | Transport roll for transporting hot material and train of such transport rolls | Kazuhide Kameyama, Yukinori Shigeyama | 1984-07-31 |
| 4420029 | Apparatus for blocking escape of heat in hot slabs manufactured on continuous casting machines | Kazuhide Kameyama | 1983-12-13 |