KS

Katsumi Sembon

MS Mitsubishi Heavy Industries Machinery Systems: 2 patents #9 of 62Top 15%
TC Toyo Seikan Co.: 2 patents #5 of 60Top 9%
Overall (2021): #142,788 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11180357 Gas replacement system and gas replacement method Hidehiko Yuse, Kazuyuki Kurosawa, Yukio Takada, Shinji Ishikura, Norio Inukai 2021-11-23
10941029 Filling-and-sealing device and filling-and-sealing method Hidehiko Yuse, Kazuyuki Kurosawa, Yukio Takada, Shinji Ishikura, Norio Inukai 2021-03-09