Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D580671 | Electric massaging chair | Motohiro Aoki, Etsushi Muramatsu, Yoshiyuki Miyake, Jyunichi Yamada | 2008-11-18 |
| D572950 | Electric massaging chair | Motohiro Aoki, Etsushi Muramatsu, Yoshiyuki Miyake, Jyunichi Yamada | 2008-07-15 |
| D572951 | Electric massaging chair | Motohiro Aoki, Etsushi Muramatsu, Yoshiyuki Miyake, Jyunichi Yamada | 2008-07-15 |