Inventor

SAKO KOUHEI

JP3 patents

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

KASAHARA HIDEMITSU

1 patent

US8975322B2Mar 10, 2015

Calcium carbonate filler for resin, process for producing the same, and resin composition containing the filler

KASAHARA HIDEMITSU5 citations57

MARUO CALCIUM

1 patent

US9926428B2Mar 27, 2018

Calcium carbonate filler for resin and resin composition including said filler

MARUO CALCIUM1 citations46

NAGAMATSU MAKOTO

1 patent

US9018278B2Apr 28, 2015

Surface treated calcium carbonate filler for resin and resin composition containing the filler

NAGAMATSU MAKOTO0 citations28