Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11045386 | Steam heating mask | Hideshi Oda, Yasuto Saita, Keiji Yoshii | 2021-06-29 |
| 10744030 | Heating implement | Takeshi Oka, Yasuto Saita | 2020-08-18 |
| 9931241 | Steam-generative warming device | Kyouko Tagami, Ichiro Sakamoto | 2018-04-03 |
| 8357189 | Physiology enhancing device | Toru Ugajin, Michihito Igaki, Kazutaka Yamashita, Yoshinao Nagashima, Shuji Ishikawa +1 more | 2013-01-22 |