Hiroshima
Japan
3
2018-02-08
The entities that hold a legal rights for patent applications filed by inventor Ishiguro Ryou:
Ryou Ishiguro from Hiroshima, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for manufacturing microporous film and microporous film
#2 | 2016-05-12Process for producing cellulose-nanofiber-filled microporous stretched polyolefin film, microporous cellulose-nanofiber composite film, and separator for non-aqueous secondary battery
#3 | 2014-08-14Microporous stretched cellulose nanofiber-containing polyolefin film, method for producing microporous stretched cellulose nanofiber-containing polyolefin film, and separator for nonaqueous secondary batteries
871360 ⎘