SO

Sadao Ogi

JT Japan Tobacco: 1 patents #19 of 71Top 30%
Overall (2020): #286,177 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10667550 Filter for cigarette product and cigarette product Kenji Ito, Yu Ninomiya, Tomiharu Nagata, Hiroyuki Torai, Kazumasa ARAE 2020-06-02