AW

Akihiro Wakatsuki

DA Daicel: 2 patents #168 of 523Top 35%
DC Dowa Mining Co.: 2 patents #92 of 324Top 30%
Overall (All Time): #1,139,738 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11267573 Small flying vehicle equipped with airbag device Tomomi Akiba, Takao Kuroda 2022-03-08
10059577 Perforator and gas discharge apparatus Takao Kuroda, Tomohide FUJIWARA 2018-08-28
6106636 Method and apparatus for controlling the atmosphere in a heat treatment furnace Takeshi Naito, Kouichi Ogihara, Tadanori Nakahiro, Hideki Inoue, Yoshio Nakashima 2000-08-22
6051078 Method and apparatus for controlling the atmosphere in heat treatment furnace Takeshi Naito, Kouichi Ogihara, Tadanori Nakahiro, Hideki Inoue, Yoshio Nakashima 2000-04-18