Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732790 | Electric power steering apparatus | Shuji Endo, Hiroyuki Kano, Hideaki Kawada, Yasuhiko Miyaura, Isamu Chikuma +3 more | 1998-03-31 |
| 5508921 | Four wheel steering apparatus | Isamu Chikuma, Hiroshi Eda, Hiroyuki Kanou, Kaoru Kiyono | 1996-04-16 |
| 5172762 | Heat exchanger | Toshiharu Shinmura, Hisao Aoki, Naoyoshi Sutou | 1992-12-22 |
| 5127466 | Heat exchanger with header bracket and insertable header plate | — | 1992-07-07 |
| 5105877 | Heat exchanger and method for manufacturing | — | 1992-04-21 |
| 5088294 | Condenser with a built-in receiver | — | 1992-02-18 |
| 5088193 | Method for manufacturing a heat exchanger | Shigeru Okada | 1992-02-18 |
| 5082051 | Heat exchanger having a corrosion prevention means | — | 1992-01-21 |
| 4957158 | Heat exchanger | — | 1990-09-18 |