OI

Osamu Ichinose

AC Asahi Glass Co.: 2 patents #833 of 2,251Top 40%
AC Asahi Kasei Chemicals: 2 patents #152 of 543Top 30%
CC Chlorine Engineers Corp.: 2 patents #28 of 106Top 30%
DC Daiso Co.: 2 patents #44 of 151Top 30%
KA Kaneka: 2 patents #598 of 1,525Top 40%
MC Mitsui Chemicals: 2 patents #873 of 2,279Top 40%
TC Toagosei Co.: 2 patents #80 of 338Top 25%
TO Tokuyama: 2 patents #163 of 562Top 30%
TO Tosoh: 2 patents #354 of 1,042Top 35%
📍 Takaishi, JP: #53 of 158 inventorsTop 35%
Overall (All Time): #2,137,491 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7569083 Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes Shinji Katayama, Kiyohito Asaumi, Hiroaki Aikawa, Tsugiyoshi Osakabe, Mitsuharu Hamamori +4 more 2009-08-04
7404878 Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes Shinji Katayama, Kiyohito Asaumi, Hiroaki Aikawa, Tsugiyoshi Osakabe, Mitsuharu Hamamori +4 more 2008-07-29