KK

Kazuhiko Katsumata

IH Ihi: 4 patents #18 of 222Top 9%
IC Ihi Machinery And Furnace Co.: 4 patents #1 of 4Top 25%
Overall (2020): #51,334 of 565,922Top 10%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10690416 Heat treatment device 2020-06-23
10676858 Condenser and cleaning device Masatoshi MITSUZUKA, Osamu Sakamoto, Takahiro Nagata 2020-06-09
10648050 Heat treatment apparatus 2020-05-12
10557180 Heat treating device 2020-02-11