Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359838 | Heat exchanger and manufacturing method therefor | Naoki SE, Shoji Okuda, Hideyuki FUJISAWA, Masaki Kondo | 2022-06-14 |
| 10533742 | Burner case and burner device provided with the burner case | Takashi Akiyama, Ryosuke Umakoshi, Kenichi Sakurai, Tatsuya KARAKI, Naoki SE | 2020-01-14 |
| 10502453 | Burner case production method and burner case | Naoki SE, Michihisa Nakahara, Hideyuki FUJISAWA, Kenichi Sakurai | 2019-12-10 |
| 10288313 | Gas supply manifold and production method of gas supply manifold | Naoki SE, Michihisa Nakahara, Hideyuki FUJISAWA, Kenichi Sakurai, Yuta TSUJI +3 more | 2019-05-14 |