Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SK

Seiji Kashiwagi

EBEbara: 1 patents #73 of 168Top 45%
Overall (2017): #249,161 of 506,227Top 50%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9822974 Vacuum pump with abatement function Kohtaro Kawamura, Toyoji Shinohara, Tetsuro Sugiura, Hideo Arai, Toshiharu Nakazawa +3 more 2017-11-21