Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10367398 | Double-stator switched reluctance rotating machine | Narifumi Tojima, Takehiro JIKUMARU, Norihisa Handa, Gen Kuwata, Satoru Ohashi +1 more | 2019-07-30 |
| 10014738 | Magnetic wave gear device | Narifumi Tojima, Katsuhiro Hirata, Noboru Niguchi, Ariff Zaini, Tsubasa Oshiumi +1 more | 2018-07-03 |
| 9692267 | Double stator switched reluctance rotating machine | Narifumi Tojima, Takehiro JIKUMARU, Norihisa Handa, Gen Kuwata, Satoru Ohashi +1 more | 2017-06-27 |