ES

Eishu Sugawara

RF Research Development Foundation: 1 patents #2 of 15Top 15%
TO Tokin: 1 patents #1 of 9Top 15%
Overall (1989): #117,352 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4836867 Anisotropic rare earth magnet material Taketoshi Nakayama, Tsuyoshi Masumoto 1989-06-06