ES

Eisuke Sawai

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
Overall (2003): #68,920 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6588092 Method for producing a magnetic head, the magnetic head including a pair of magnetic core halves Nozomu Matsukawa, Masayoshi Hiramoto, Hiroshi Sakakima, Koichi Osano 2003-07-08
6590741 Magnetic head having grooves to enhance contact with magnetic recording media and magnetic recording/reproducing apparatus Kenji Hasegawa, Hiroyuki Hasegawa, Ken Takahashi, Hiromi Takeda 2003-07-08