Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D746480 | Chemical body warmer | — | 2015-12-29 |
| D628705 | Chemical body warmer | Kenichi Iwamoto, Michio Aida, Yumiko Mine, Takashi Morito | 2010-12-07 |
| D628706 | Chemical body warmer | Kenichi Iwamoto, Michio Aida, Yumiko Mine, Takashi Morito | 2010-12-07 |