Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372312 | Thermal cracking tube with fluid agitating element | Motoyuki Matsubara, Kunihide Hashimoto | 2025-07-29 |
| 10090548 | Fuel cell system | Hiromi Kita, Kunihiro Ukai | 2018-10-02 |
| 10014536 | Fuel cell system | Shigenori Onuma, Noboru Taniguchi, Yasushi Kaneko, Osamu Sakai, YUICHI MIKAMI +2 more | 2018-07-03 |
| 9647287 | Fuel cell system | Kunihiro Ukai | 2017-05-09 |
| 9478817 | Fuel cell system | Noboru Taniguchi | 2016-10-25 |
| 7632589 | Fuel-cell stack and fuel cell | Tsutomu Kawashima, Toshimasa Osumi, Masatoshi Teranishi | 2009-12-15 |