KH

Katsutoshi Hara

KA Kao: 4 patents #816 of 3,221Top 30%
Overall (All Time): #1,157,047 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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