Inventor
ZEN MITSUO
US11 patents
⚠️ This page may combine multiple inventors who share the name “ZEN MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SENJU METAL INDUSTRY CO
9 patentsUS4660648AApr 28, 1987
Flush type sprinkler head
SENJU METAL INDUSTRY CO36 citations91
US7142435B2Nov 28, 2006
Lid for use in packaging an electronic device and method of manufacturing the lid
SENJU METAL INDUSTRY CO13 citations78
US6758387B1Jul 6, 2004
Solder coated material and method for its manufacture
SENJU METAL INDUSTRY CO7 citations72
US6478215B2Nov 12, 2002
Automatic wave soldering apparatus and method
SENJU METAL INDUSTRY CO13 citations72
US7905382B2Mar 15, 2011
Wave soldering tank
SENJU METAL INDUSTRY CO3 citations62
US4805832AFeb 21, 1989
Fountain-type soldering apparatus
SENJU METAL INDUSTRY CO3 citations61
US7182240B2Feb 27, 2007
Solder coated lid
SENJU METAL INDUSTRY CO2 citations57
US7988030B2Aug 2, 2011
Wave soldering bath
SENJU METAL INDUSTRY CO1 citations51
US7959055B2Jun 14, 2011
Wave soldering tank
SENJU METAL INDUSTRY CO0 citations51