Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11560039 | Vehicular heater | Mitsuhiro Nakazawa, Hitoshi Nakahata, Tetsuya Takechi, Yuji Kawazoe | 2023-01-24 |
| 10773567 | Ecological vehicle air conditioner evaluation device | Kazuya Nishiuma, Takayuki Kamada, Daisuke Setoguchi, Takashi Ogawa, Seiji Tanaka | 2020-09-15 |
| 9516737 | Plasma cutting machine and cutting method | Yoshihiro Yamaguchi, Yasunori Tanaka, Tatsuo Ishijima | 2016-12-06 |