P

Inventor

TAKEHARA HISAO

JP4 patents
⚠️ This page may combine multiple inventors who share the name “TAKEHARA HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAPAN METALS & CHEM CO LTD

3 patents
US5749935AMay 12, 1998

Manganese fertilizer

JAPAN METALS & CHEM CO LTD20 citations85
US5938910AAug 17, 1999

Electrolytic manganese dioxide and method of manufacturing the same

JAPAN METALS & CHEM CO LTD5 citations69
US5746902AMay 5, 1998

Electrolytic manganese dioxide and method of manufacturing the same

JAPAN METALS & CHEM CO LTD14 citations69

JAPAN METAL AND CHEMICAL CO LT

1 patent
US4405419ASep 20, 1983

Method for producing electrolytic manganese dioxide

JAPAN METAL AND CHEMICAL CO LT17 citations63