YH

Yasuyuki Higashigawa

Overall (All Time): #3,976,719 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4674054 Automatic control method for coke oven working machines and fixed position control apparatus therefor Minoru Ikeda 1987-06-16