HK

Harumi Kamegawa

SC Shinagawa Refractories Co.: 1 patents #2 of 20Top 10%
📍 Bizen, JP: #3 of 9 inventorsTop 35%
Overall (1994): #44,235 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5280878 Plate brick for sliding gate valve Masaru Terao, Hiroshi Inoue 1994-01-25