Inventor
HAMATSUKA KAZUHIKO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “HAMATSUKA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK INSULATORS LTD
8 patentsUS9759157B2Sep 12, 2017
Heat/acoustic wave conversion unit
NGK INSULATORS LTD8 citations83
US9869303B2Jan 16, 2018
Heat/acoustic wave conversion component and heat/acoustic wave conversion unit
NGK INSULATORS LTD4 citations71
US9765760B2Sep 19, 2017
Heat/acoustic wave conversion component and heat/acoustic wave conversion unit
NGK INSULATORS LTD2 citations71
US9486794B2Nov 8, 2016
Honeycomb formed body extruding die
NGK INSULATORS LTD1 citations50
US11084199B2Aug 10, 2021
Honeycomb structure forming die
NGK INSULATORS LTD0 citations41
US10828819B2Nov 10, 2020
Adjusting method of extrusion rate
NGK INSULATORS LTD0 citations40
US9759201B2Sep 12, 2017
Heat/acoustic wave conversion component and heat/acoustic wave conversion unit
NGK INSULATORS LTD0 citations40
US10688706B2Jun 23, 2020
Honeycomb structure forming die
NGK INSULATORS LTD0 citations31