Hiroshima
Japan
4
2011-05-12
The entities that hold a legal rights for patent applications filed by inventor Doi Shigeo:
Shigeo Doi from Hiroshima, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Three-dimensional panels for a game ball and related methods
#2 | 2010-12-21Methods of forming three-dimensional panels for a game ball
#3 | 2009-01-01Ball for ball game and method for manufacturing the same
#4 | 2006-04-20Ball for ball game and method for manufacturing the same
3381393 ⎘