Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10663203 | Ice making device | Tomoya Miyakoshi, Hajime Erikawa | 2020-05-26 |
| 8857788 | Electronic expansion valve | Yasutaka SANUKI, Yukihiro Takano, Naoki Inoshita, Koji Takiguchi, Shusuke Saito | 2014-10-14 |
| 5261467 | Cup type automatic vending machine | Hiroshi Yamamoto, Yoshiyuki Kato, Naoto Fukushima, Takashi Uzawa, Hajime Erikawa +1 more | 1993-11-16 |