P

Assignee

MURAKAMI MASAMI

CN2 patents

Top patents by PatentIndex Score

US8408381B2Apr 2, 2013

Trolley-type conveyance device

MURAKAMI MASAMI23 citations90
US8623782B2Jan 7, 2014

Process for preparing copper-based catalyst, copper-based catalyst, and pretreatment method of the same

MURAKAMI MASAMI4 citations71