IK

Isao Koromegawa

HC Hitachi Techno Engineering Co.: 1 patents #2 of 16Top 15%
📍 Ibaraki, JP: #186 of 576 inventorsTop 35%
Overall (1994): #122,188 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5297480 High vacuum hot press Akimi Miyashita, Hazime Sato, Mutsumasa Fujii, Katsunori Shibata 1994-03-29