Hiroshima
Japan
4
2022-05-19
The entities that hold a legal rights for patent applications filed by inventor Shoji Yohei:
Yohei Shoji from Hiroshima, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
EXPULSION DETECTION METHOD IN ELECTRIC RESISTANCE WELDING AND APPARATUS THEREFOR
#2 | 2007-03-29Frictional spot joining method and frictional spot joining apparatus
#3 | 2007-02-22Frictional spot joining method and frictional spot joining apparatus
#4 | 2006-06-29Frictional spot joining method and frictional spot joining apparatus
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