Inventor

MAKINO KENSHIRO

JP2 patents

Patents

2 patents

US7754176B2Jul 13, 2010

Spherical calcium carbonate and method for producing thereof

OKUTAMA KOGYO CO LTD6 citations68

US8012443B2Sep 6, 2011

Spherical calcium carbonate and method of producing the same

OKUTAMA KOGYO CO LTD0 citations46