Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D580671 | Electric massaging chair | Motohiro Aoki, Etsushi Muramatsu, Yoshiyuki Miyake, Nobutaka Katou | 2008-11-18 |
| D572950 | Electric massaging chair | Motohiro Aoki, Etsushi Muramatsu, Yoshiyuki Miyake, Nobutaka Katou | 2008-07-15 |
| D572951 | Electric massaging chair | Motohiro Aoki, Etsushi Muramatsu, Yoshiyuki Miyake, Nobutaka Katou | 2008-07-15 |
| D528089 | Digital video disc recorder | Masao Yoshikawa | 2006-09-12 |