Inventor

HIRANO JIRO

5 patents

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

NIPPON OILS & FATS CO LTD

3 patents

US4285872AAug 25, 1981

Method for producing glycidyl (metha)acrylate

NIPPON OILS & FATS CO LTD8 citations67

US4128483ADec 5, 1978

Sulfur-containing complex esters and spin finishing compositions using said esters

NIPPON OILS & FATS CO LTD6 citations66

US4921633AMay 1, 1990

Method of heterogeneous reaction

NIPPON OILS & FATS CO LTD1 citations42

ISEKI KAIHATSU KOKI

1 patent

US5034137AJul 23, 1991

Method for treating muddy water

ISEKI KAIHATSU KOKI12 citations67

TOMOKU KK

1 patent

US3977928AAug 31, 1976

Process and apparatus for producing a soft fibrous sheet

TOMOKU KK17 citations65