Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9523518 | Refrigeration cycle device | Keiichi Kitamura, Shiho Hashimoto, Junichi Ono | 2016-12-20 |
| 5862515 | Battery tester | Kenji Kobayashi, Hideki Tomiyama, Atsushi Mizuno, Kazuhiro Seki, Takayuki Terashima | 1999-01-19 |