Inventor
FUJIKAWA KEIJI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “FUJIKAWA KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS6137687AOct 24, 2000
Printed circuit board, IC card, and manufacturing method thereof
HITACHI LTD66 citations96
US5513427AMay 7, 1996
System for producing parts/substrate assemblies
HITACHI LTD30 citations87
US6203655B1Mar 20, 2001
Thin electronic circuit component and method and apparatus for producing the same
HITACHI LTD11 citations72
US5520733AMay 28, 1996
Deposition apparatus and profile-following device suitable for apparatuses such as those for deposition
HITACHI LTD5 citations63
US6551449B2Apr 22, 2003
Thin electronic circuit component and method and apparatus for producing the same
HITACHI LTD2 citations61
US5745972AMay 5, 1998
Method of producing parts/substrate assemblies
HITACHI LTD3 citations57
MITSUBISHI HEAVY IND LTD
5 patentsUS8377184B2Feb 19, 2013
CO2 recovery apparatus and CO2 recovery method
MITSUBISHI HEAVY IND LTD75 citations98
US6436158B1Aug 20, 2002
Coal reforming process and apparatus therefor
MITSUBISHI HEAVY IND LTD29 citations92
US7387650B2Jun 17, 2008
Fuel cell power generation system and method for operating the same
MITSUBISHI HEAVY IND LTD4 citations62
US9662607B2May 30, 2017
CO2 recovery unit and CO2 recovery method
MITSUBISHI HEAVY IND LTD0 citations52
US12410085B2Sep 9, 2025
Waste treatment system and waste treatment method
MITSUBISHI HEAVY IND LTD0 citations47