Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201038 | Knock sensor and manufacturing method thereof | Akito Yokoi, Yoichiro Takahashi, Yoshiyuki Sawada | 2007-04-10 |
| 7178383 | Knock sensor | Harumasa Shibata, Akito Yokoi | 2007-02-20 |
| 5644840 | Method of producing a plate-type heat exchanger | Youichi Hisamori, Mitunori Kurachi, Masaaki Taniguchi, Tutomu Noma, Yoshihiro Sumida | 1997-07-08 |
| 5429183 | Plate-type heat exchanger and method of producing the same | Youichi Hisamori, Mitunori Kurachi, Masaaki Taniguchi, Tutomu Noma, Yoshihiro Sumida | 1995-07-04 |
| 5131240 | Air conditioning apparatus | Ken-ichi Azuma, Kentaro Mori | 1992-07-21 |