Shiga
Japan
5
2022-03-17
The entities that hold a legal rights for patent applications filed by inventor HAMADA Tsuyoshi:
Tsuyoshi HAMADA from Shiga, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Composite semipermeable membrane
#2 | 2020-06-18Composite semipermeable membrane and method for producing composite semipermeable membrane
#3 | 2020-05-07SEMIPERMEABLE COMPOSITE MEMBRANE AND METHOD FOR PRODUCING SAME
#4 | 2018-11-01Composite semipermeable membrane and method for producing same
#5 | 2016-08-25COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR MANUFACTURING SAME
1629655 ⎘