KH

Keiichiro Hayakwa

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Tochigi, JP: #1,767 of 2,789 inventorsTop 65%
Overall (All Time): #3,663,330 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5966067 Thick film resistor and the manufacturing method thereof Mamoru Murakami, Hisashi Matsuno 1999-10-12