Inventor

OKUMURA MUNEHIRO

4 patents

⚠️ This page may combine multiple inventors who share the name “OKUMURA MUNEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI RAYON CO

3 patents

US4668401AMay 26, 1987

Hollow-fiber filter module and filtration method using the same

MITSUBISHI RAYON CO44 citations90

US4049593ASep 20, 1977

Inorganic substance composition and process for producing same

MITSUBISHI RAYON CO20 citations75

US4146510AMar 27, 1979

Flake- or sliver-like porous structure of polymeric material and process of producing same, and process of producing sheet-like structure therefrom

MITSUBISHI RAYON CO4 citations55

MITSUBISHI RAYON ENG

1 patent

US4690764ASep 1, 1987

Aerator and aerobic biological treatment process using same

MITSUBISHI RAYON ENG45 citations91