Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D628705 | Chemical body warmer | Yasumasa Usui, Kenichi Iwamoto, Yumiko Mine, Takashi Morito | 2010-12-07 |
| D628706 | Chemical body warmer | Yasumasa Usui, Kenichi Iwamoto, Yumiko Mine, Takashi Morito | 2010-12-07 |
| 7611767 | Foot warming heating element and method of manufacturing foot warming heating element | Kaoru Usui, Hisao Kimura, Masato Nakamura, Yoshikazu Sakamaki, Toshihiro Dodo | 2009-11-03 |
| D527829 | Heating external application material | Toshihiro Dodo, Hisao Kimura | 2006-09-05 |
| D526720 | Heating external application material | Toshihiro Dodo, Hisao Kimura | 2006-08-15 |
| D526721 | Heating external application material | Toshihiro Dodo, Hisao Kimura | 2006-08-15 |
| D526722 | Heating external application material | Toshihiro Dodo, Hisao Kimura | 2006-08-15 |
| D517204 | Heating external application material | Toshihiro Dodo, Hisao Kimura | 2006-03-14 |