Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10295228 | Magnetic heat pump device | Naoki Watanabe, Shigeo Nomura, Tsuyoshi Morimoto, Takayuki Sugiura, Tomoyuki NOMURA +1 more | 2019-05-21 |
| 9696064 | Thermo-magnetism cycle apparatus | Naoki Watanabe | 2017-07-04 |
| 6131644 | Heat exchanger and method of producing the same | Kimio Kohara | 2000-10-17 |
| 5746269 | Regenerative heat exchanger | Kimio Kohara | 1998-05-05 |
| 5549175 | Control system for carriage | Naoki Matsumoto, Shigeru Takeda | 1996-08-27 |
| 5535843 | Traveling carriage | Shigeru Takeda, Naoki Matsumoto, Tetsuya Kominami | 1996-07-16 |