Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11433730 | Air suspension apparatus | Yoshinori Kawai, Hiroshi Sakai | 2022-09-06 |
| 11319943 | Compressor | Yoshinori Kawai, Tsutomu Ito, Hiroshi Sakai | 2022-05-03 |
| 11264884 | Vehicle linear motor | Yoshinori Kawai, Hiroshi Chikuma, Aya Mizukoshi | 2022-03-01 |
| 11211858 | Linear motor and compressor | Masaki Koyama, Shuhei Nagata, Naoyuki Oohata, Yoshinori Kawai | 2021-12-28 |
| 11015593 | In-vehicle compression device | Tsutomu Ito, Yoshinori Kawai | 2021-05-25 |
| 10967697 | Air suspension system | Yuki Yoshida | 2021-04-06 |
| 10918991 | Dryer apparatus and air suspension system | Yoshinori Kawai, Tsutomu Ito | 2021-02-16 |
| 10875376 | Air suspension system | Tsutomu Ito | 2020-12-29 |
| 10800223 | Air suspension system | — | 2020-10-13 |
| 10766330 | Air suspension system | Shinji Seto, Masaki Koyama, Shuhei Nagata, Takashi Ogawa, Yosuke Tanabe +4 more | 2020-09-08 |
| 6231321 | Air compressor | Hiroshi Fukudome, Yoichi Mizutani | 2001-05-15 |
| 6074177 | Air compressor with air drier having a bypass passage disposed in the air drier | Takashi Onuma | 2000-06-13 |