HK

Hiroaki Koyahara

TK Tamura Kaken: 1 patents #3 of 12Top 25%
Overall (2004): #209,548 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6726780 Lead-free solder, and paste solder composition Takao Ono, Mitsuru Iwabuchi, Kenji Fujimori 2004-04-27