Inventor
FURUKAWA MASAO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “FURUKAWA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
20 patentsUS6421623B1Jul 16, 2002
Method for inspecting the liquid discharge condition of liquid jet head, and apparatus for inspecting liquid discharge condition
CANON KK18 citations84
US10434776B2Oct 8, 2019
Method for manufacturing liquid ejection head
CANON KK3 citations73
US6071677AJun 6, 2000
Manufacturing method of liquid jet recording head using a laser working method
CANON KK11 citations73
US10518548B2Dec 31, 2019
Liquid ejection head, liquid ejection apparatus and method of manufacturing liquid ejection head
CANON KK3 citations72
US11970006B2Apr 30, 2024
Liquid container
CANON KK2 citations71
US7952888B2May 31, 2011
Wiring module
CANON KK2 citations62
US7867561B2Jan 11, 2011
Circuit pattern forming method and circuit pattern forming device
CANON KK2 citations62
US6225032B1May 1, 2001
Method for manufacturing liquid jet recording heads and a head manufactured by such method of manufacture
CANON KK4 citations62
US6048049AApr 11, 2000
Laser processing method, an ink jet recording head, and a system for manufacturing ink jet recording heads
CANON KK3 citations62
US12528297B2Jan 20, 2026
Liquid container
CANON KK0 citations61
US6668454B2Dec 30, 2003
Method for manufacturing a liquid-discharging recording head
CANON KK3 citations61
US9227404B2Jan 5, 2016
Liquid ejection head and method for fabricating the same
CANON KK0 citations52
US9352562B2May 31, 2016
Electric connection method
CANON KK0 citations51
US8342651B2Jan 1, 2013
Inkjet recording head
CANON KK0 citations51
US8034401B2Oct 11, 2011
Pattern forming method and pattern forming apparatus
CANON KK0 citations51
US8622517B2Jan 7, 2014
Method of manufacturing liquid ejection head and liquid ejection head
CANON KK0 citations42
US9776410B2Oct 3, 2017
Method of manufacturing liquid discharge head
CANON KK0 citations41
US9085142B2Jul 21, 2015
Method of manufacturing liquid ejection head, and liquid ejection head
CANON KK0 citations41
US7829135B2Nov 9, 2010
Method and apparatus for forming multi-layered circuit pattern
CANON KK0 citations41
US7775177B2Aug 17, 2010
Circuit pattern forming device and circuit pattern forming method
CANON KK0 citations41
HITACHI LTD
10 patentsUS7065472B2Jun 20, 2006
System for aiding the preparation of operation and maintenance plans for a power generation installation
HITACHI LTD31 citations96
US6907381B2Jun 14, 2005
System for aiding the preparation of operation and maintenance plans for a power-generation installation
HITACHI LTD32 citations96
US6853930B2Feb 8, 2005
System for aiding the preparation of operation and maintenance plans for a power generation installation
HITACHI LTD50 citations96
US6691065B2Feb 10, 2004
System foraiding the preparation of operation and maintenance plans for a power generation installation
HITACHI LTD33 citations96
US6895289B2May 17, 2005
Document management system and method
HITACHI LTD15 citations83
US7152005B2Dec 19, 2006
System for aiding the preparation of operation and maintenance plans for a power generation installation
HITACHI LTD6 citations73
US5367654ANov 22, 1994
Method and apparatus for controlling storage in computer system utilizing forecasted access requests and priority decision circuitry
HITACHI LTD18 citations72
US7107295B2Sep 12, 2006
System and method for document management and synchronization
HITACHI LTD4 citations61
US8386212B2Feb 26, 2013
Electric power generating facility operation remote supporting method and electric power generating facility operation remote supporting system
HITACHI LTD0 citations52
US7127374B2Oct 24, 2006
Electric power generating facility operation remote supporting method and electric power generating facility operation remote supporting system
HITACHI LTD0 citations52