YK

Yukito Kawahara

SE Seiko Instruments & Electronics: 1 patents #4 of 37Top 15%
Overall (1989): #39,660 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839300 Method of manufacturing semiconductor device having trapezoidal shaped substrate sections Hiroshi Mukainakano, Satoshi Machida 1989-06-13