Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724985 | Hot-water heating apparatus for electric vehicle and hybrid vehicle | Ken Matsunaga, Yuji Takeo, Kenichi Hasegawa, Yoshihiko Adachi | 2004-04-20 |
| 4752422 | Ultrasonic humidifier | Tetsuei Uchida, Tsutomu Uchida, Akio Hirasawa | 1988-06-21 |
| 4631152 | Humidifier | Tetsuei Uchida, Tsutomu Uchida, Nobuo Tsuchida | 1986-12-23 |