KI

Keiichi Ishikawa

EB Ebara: 1 patents #62 of 147Top 45%
Overall (2021): #377,340 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10978315 Vacuum evacuation system Atsushi Shiokawa, Tetsuro Sugiura, Shinichi Sekiguchi, Takashi Kyotani, Tetsuo Komai +2 more 2021-04-13