HU

Heihachiro Umemura

SC Shinko Electric Industries Co.: 1 patents #9 of 15Top 60%
Overall (1994): #126,728 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5321311 Apparatus for detecting erroneous operation in a non-contact push-button switch Michio Shibata 1994-06-14