Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010605 | Body massaging apparatus of water current type | Toshio Shiina, Keiko Miyamoto, Kouji Izumi, Yonenobu Karasawa, Satoru UEMATSU +1 more | 1991-04-30 |
| 4229644 | Heat pipe roller | Ryoichi Namiki | 1980-10-21 |