Inventor
HATAKEYAMA KOICHI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “HATAKEYAMA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TPR CO LTD
7 patentsUS11499498B2Nov 15, 2022
Cylinder liner and manufacturing method for same
TPR CO LTD0 citations56
US11047333B2Jun 29, 2021
Cylinder liner, block manufacturing method and cylinder liner manufacturing method
TPR CO LTD0 citations52
US11168642B2Nov 9, 2021
Cylinder liner for cast-covering, and method for manufacturing cylinder block
TPR CO LTD0 citations51
US10428407B2Oct 1, 2019
Cylindrical member made of flake graphite cast iron
TPR CO LTD0 citations46
US11141783B1Oct 12, 2021
Cylinder liner for insert casting
TPR CO LTD0 citations44
US10876494B2Dec 29, 2020
Cylinder liner, block manufacturing method and cylinder liner manufacturing method
TPR CO LTD0 citations42
US10596624B2Mar 24, 2020
Cast-iron cylindrical member and composite structure
TPR CO LTD0 citations29
DOWA MINING CO
3 patentsUS6699337B2Mar 2, 2004
Copper-base alloys having improved punching properties on press and a process for producing them
DOWA MINING CO22 citations92
US6132529AOct 17, 2000
Leadframe made of a high-strength, high-electroconductivity copper alloy
DOWA MINING CO33 citations91
US5814168ASep 29, 1998
Process for producing high-strength, high-electroconductivity copper-base alloys
DOWA MINING CO30 citations91
HATAKEYAMA KOICHI
3 patentsUS9466546B2Oct 11, 2016
Semiconductor device and method of forming the same
HATAKEYAMA KOICHI5 citations71
US9124312B2Sep 1, 2015
Communication device, reader/writer device, communication system, and communication method
HATAKEYAMA KOICHI2 citations60
US8504434B2Aug 6, 2013
Communication device, communication method, and communication system
HATAKEYAMA KOICHI2 citations60