Inventor
KOTAKI MASAYOSHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KOTAKI MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS6543424B1Apr 8, 2003
Fuel pump, in-cylinder direct injection type internal combustion engine using the same and surface treatment method
HITACHI LTD40 citations92
US6860255B2Mar 1, 2005
Fuel pump and direct fuel injection engine
HITACHI LTD31 citations91
US7744353B2Jun 29, 2010
Fluid pump and high-pressure fuel feed pump
HITACHI LTD12 citations83
US7665976B2Feb 23, 2010
High pressure fuel pump for internal combustion engine
HITACHI LTD10 citations83
US6895992B2May 24, 2005
Fuel pump for inter-cylinder direct fuel injection apparatus
HITACHI LTD8 citations72
US6783130B2Aug 31, 2004
Seal mechanism and fuel pump provided therewith
HITACHI LTD8 citations72
US6368071B1Apr 9, 2002
High pressure fuel pump
HITACHI LTD8 citations72
US6488478B2Dec 3, 2002
High pressure fuel pump
HITACHI LTD3 citations61
US6471491B1Oct 29, 2002
High pressure fuel pump
HITACHI LTD4 citations61