KH

Ken Hirota

Sumitomo Electric Industries: 2 patents #257 of 1,892Top 15%
📍 Kiryu City, JP: #1 of 23 inventorsTop 5%
Overall (1994): #27,933 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5352522 Composite material comprising metallic alloy grains coated with a dielectric substance Koichi Kugimiya, Yasuhiro Sugaya, Osamu Inoue, Mitsuo Satomi 1994-10-04
5350628 Magnetic sintered composite material Koichi Kugimiya, Yasuhiro Sugaya, Osamu Inoue, Mitsuo Satomi 1994-09-27