IT

Isamu Takehara

NF Nippon Ferro Fluidics: 1 patents #1 of 4Top 25%
Overall (1989): #102,013 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4847526 Variant-pole electric motor Akira Yamamura, Tsutomu Osawa, Shigaru Oki 1989-07-11