TK

Toshiyuki Koyama

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
📍 Yamanashi, JP: #27 of 226 inventorsTop 15%
Overall (2003): #38,777 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6609295 Component mounting apparatus and device for detecting attachment on component substrate Satoshi Taniguchi 2003-08-26
6561407 Reflow soldering apparatus and method Nobuyasu Nagafuku, Akihiko Wachi, Masaya Matsumoto 2003-05-13