Otsu
Japan
4
2013-12-12
The entities that hold a legal rights for patent applications filed by inventor Sakamoto Jun:
Jun Sakamoto from Otsu, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Polylactic acid based film
#2 | 2013-09-26Method for producing polyester compositions
#3 | 2012-08-16Polyethylene terephthalate composition, manufacturing method therefor, and polyethylene terephthalate film
#4 | 2011-12-22Polyester resin composition, process for production of same, and film
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