Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520218 | Fluid heating device for engine | Koji Okada, Yasuo Fujii | 2019-12-31 |
| 10524314 | Fluid heating device of engine | Kazunari Tsujino, Yasuo Fujii, Kouji Horikiri, Katsushi Inoue | 2019-12-31 |
| 10358961 | Exhaust apparatus for diesel engine | Katsushi Inoue, Ryota Sakai | 2019-07-23 |