Inventor

TAKANO TATSUO

JP4 patents

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

OKUTAMA KOGYO CO LTD

2 patents

US5230734AJul 27, 1993

Calcium-magnesium carbonate composite and method for the preparation thereof

OKUTAMA KOGYO CO LTD78 citations92

US8017101B2Sep 13, 2011

Precipitated calcium carbonate, method for producing the same and filler for loading paper using the same

OKUTAMA KOGYO CO LTD0 citations46

SAKAI CHEMICAL INDUSTRY CO

1 patent

US4234378ANov 18, 1980

Magnet paper sheet and a method for manufacturing the same

SAKAI CHEMICAL INDUSTRY CO38 citations90

SHIMONO KAZUHISA

1 patent

US8252413B2Aug 28, 2012

Light calcium carbonate, process for producing the same, and printing paper containing the same

SHIMONO KAZUHISA5 citations50