HN

Hirohiko Nakata

Sumitomo Electric Industries: 2 patents #217 of 2,038Top 15%
📍 Kasai, JP: #53 of 524 inventorsTop 15%
Overall (1997): #38,221 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5679469 Metallized ceramic substrate having smooth plating layer and method for producing the same Kouhei Shimoda 1997-10-21
5677052 Aluminum nitride ceramics and method for preparing the same Kouhei Shimoda, Kazuya Kamitake, Kazutaka Sasaki, Masuhiro Natsuhara, Harutoshi Ukegawa 1997-10-14