OO

Osamu Okubo

NK Nihon Sinku Gijutsu Kabusiki: 1 patents #1 of 13Top 8%
NC Nippondenso Co.: 1 patents #82 of 366Top 25%
Overall (1989): #71,870 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4874918 Vacuum brazing apparatus Takeo Kato, Tetsurou Tsushima 1989-10-17