SM

Seiichi Matsumura

HW Hisaka Works: 1 patents #1 of 6Top 20%
HE Hitachi-Ge Nuclear Energy: 1 patents #7 of 27Top 30%
Overall (2017): #248,533 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9772146 Plate heat exchanger Isamu Hiwatashi, Mana Iwaki, Kenji Kusunoki, Kiyoshi Ishihama, Yukiko Kushima 2017-09-26