TI

Tomonaga Iwatsu

NC Nisshin Steel Co.: 2 patents #160 of 514Top 35%
Overall (All Time): #1,996,239 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9847168 Method for manufacturing steel sheet for rotor core for IPM motor Yukio Katagiri, Susumu Fujiwara, Akito Kawamoto 2017-12-19
8841810 Rotor for IPM motor, and IPM motor equipped with same Yukio Katagiri, Susumu Fujiwara, Shigeru Morikawa 2014-09-23