Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655765 | Refrigerator door opener | Tadahiro Kawamura, Koji Suzuki, Toshiyuki Moriuchi, Hidetomo Takanishi, Hirofumi Waki +4 more | 2003-12-02 |
| 6629429 | Refrigerator | Takao Kawamura, Yoshiki Ohashi | 2003-10-07 |