Mishima
Japan
5
2021-03-25
The entities that hold a legal rights for patent applications filed by inventor Sakamoto Jun:
Jun Sakamoto from Mishima, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Polyester resin composition and method of producing same
#2 | 2018-05-10Polyester resin composition and production method thereof
#3 | 2010-12-02Catalyst for producing polyester and method for producing polyester
#4 | 2008-03-27Polyester resin composition, process for producing the same, and polyester film
#5 | 2005-10-27Polyester resin compositions, catalyst for polyester production, polyester film, and magnetic recording medium
5035220 ⎘