IT

Iku Takenaka

OK Osaka Sanso Kogyo: 1 patents #18 of 46Top 40%
Overall (All Time): #3,793,244 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5295621 Method of soldering using a special atmospheric gas Yoshiharu Tsujimoto, Hiromitsu Onishi, Edward Chang 1994-03-22