KI

Kiyoshi Ishihama

HW Hisaka Works: 2 patents #1 of 6Top 20%
HE Hitachi-Ge Nuclear Energy: 2 patents #1 of 22Top 5%
Overall (2018): #129,033 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9933211 Plate heat exchanger Isamu Hiwatashi, Mana Iwaki, Seiichi Matsumura 2018-04-03
9927186 Plate heat exchanger Isamu Hiwatashi, Mana Iwaki, Kenji Kusunoki, Seiichi Matsumura, Funabiki Takahisa 2018-03-27