Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789564 | Manufacturing method of heat exchanger, and heat exchanger manufactured by such manufacturing method | Akira Yanagida, Shoei Teshima, Masakazu Morimoto, Kotaro KITAWAKI, Kazuyoshi Nakashima +1 more | 2017-10-17 |
| 9581107 | Exhaust gas heat exchanging device | Isao Kuroyanagi, Takayuki Hayashi, Yasutoshi Yamanaka | 2017-02-28 |