Inventor
WANIBE AKIHISA
JP50 patents
⚠️ This page may combine multiple inventors who share the name “WANIBE AKIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
43 patentsUS7552999B2Jun 30, 2009
Liquid container and circuit board for liquid container
SEIKO EPSON CORP19 citations92
US7510251B2Mar 31, 2009
Liquid container and circuit board for liquid container
SEIKO EPSON CORP41 citations92
USD563463SMar 4, 2008
Ink cartridge
SEIKO EPSON CORP17 citations92
US8366250B2Feb 5, 2013
Liquid container, method of filling liquid into liquid container, and remanufacturing method of liquid container
SEIKO EPSON CORP16 citations84
US8366251B2Feb 5, 2013
Liquid container, method of filling liquid into liquid container, and remanufacturing method of liquid container
SEIKO EPSON CORP16 citations84
US7971977B2Jul 5, 2011
Retention device for ink cartridge and recording apparatus having the same
SEIKO EPSON CORP9 citations84
US7967415B2Jun 28, 2011
Printing material container
SEIKO EPSON CORP17 citations84
USD580107SNov 4, 2008
Ink cartridge
SEIKO EPSON CORP15 citations84
US7448717B2Nov 11, 2008
Container having liquid detecting function, and sensor unit
SEIKO EPSON CORP10 citations83
US7461909B2Dec 9, 2008
Mounting structure of liquid sensor and liquid container
SEIKO EPSON CORP7 citations74
USD563465SMar 4, 2008
Ink cartridge
SEIKO EPSON CORP6 citations74
US11827040B2Nov 28, 2023
Medium-transport apparatus and medium-transport system
SEIKO EPSON CORP2 citations72
US9259948B2Feb 16, 2016
Printing apparatus
SEIKO EPSON CORP2 citations63
US8926064B2Jan 6, 2015
Image recording device
SEIKO EPSON CORP2 citations63
US8840207B2Sep 23, 2014
Printing apparatus and method for adjusting a gap
SEIKO EPSON CORP2 citations63
US8029120B2Oct 4, 2011
Liquid container and method of manufacturing the same
SEIKO EPSON CORP2 citations63
US7914135B2Mar 29, 2011
Liquid cartridge and circuit board
SEIKO EPSON CORP2 citations63
US7837312B2Nov 23, 2010
Liquid cartridge and method for manufacturing the same
SEIKO EPSON CORP2 citations63
USD583861SDec 30, 2008
Ink cartridge
SEIKO EPSON CORP4 citations63
US7387373B2Jun 17, 2008
Liquid ejecting head and liquid ejecting apparatus
SEIKO EPSON CORP2 citations63
USD563467SMar 4, 2008
Ink cartridge
SEIKO EPSON CORP4 citations63
USD563464SMar 4, 2008
Ink cartridge
SEIKO EPSON CORP5 citations63
USD563462SMar 4, 2008
Ink cartridge
SEIKO EPSON CORP5 citations63
USD563466SMar 4, 2008
Ink cartridge
SEIKO EPSON CORP4 citations63
US12466673B2Nov 11, 2025
Paper feeding cassette and recording apparatus
SEIKO EPSON CORP0 citations62
US12187052B2Jan 7, 2025
Medium-transport apparatus and medium-transport system
SEIKO EPSON CORP0 citations62
US7959273B2Jun 14, 2011
Liquid detecting device, liquid container and method of manufacturing liquid detecting device
SEIKO EPSON CORP3 citations62
US7444864B2Nov 4, 2008
Liquid detecting device, liquid container and method of manufacturing liquid detecting device
SEIKO EPSON CORP5 citations62
US6878609B2Apr 12, 2005
Silicon wafer break pattern, silicon substrate, and method of generating silicon wafer break pattern
SEIKO EPSON CORP4 citations59
US12577068B2Mar 17, 2026
Sheet feeding device and image forming apparatus
SEIKO EPSON CORP0 citations52
US12459763B2Nov 4, 2025
Feeding cassette and recording device
SEIKO EPSON CORP0 citations52
US9475291B2Oct 25, 2016
Image recording device
SEIKO EPSON CORP0 citations52
US9108415B2Aug 18, 2015
Image recording device
SEIKO EPSON CORP0 citations52
US9056466B2Jun 16, 2015
Head unit having electrical circuit substrate and image recording device including head unit
SEIKO EPSON CORP0 citations52
US9180666B2Nov 10, 2015
Image recording device
SEIKO EPSON CORP1 citations51
US6699552B2Mar 2, 2004
Silicon wafer break pattern, silicon substrate
SEIKO EPSON CORP1 citations48
US9126410B2Sep 8, 2015
Liquid ejecting head unit and liquid ejecting apparatus
SEIKO EPSON CORP0 citations42
US9085184B2Jul 21, 2015
Printing apparatus
SEIKO EPSON CORP0 citations42
US9067418B2Jun 30, 2015
Image recording device
SEIKO EPSON CORP0 citations42
US7854495B2Dec 21, 2010
Liquid storage tank
SEIKO EPSON CORP0 citations42
US7802861B2Sep 28, 2010
Liquid detector and liquid container having the same
SEIKO EPSON CORP0 citations42
US6951385B2Oct 4, 2005
Liquid ejecting head and method of manufacturing flow path forming plate in use of liquid ejecting head
SEIKO EPSON CORP0 citations42
US7922308B2Apr 12, 2011
Liquid detection device, liquid container using the same, and method of producing liquid detection device
SEIKO EPSON CORP1 citations39
WANIBE AKIHISA
6 patentsUS8220910B2Jul 17, 2012
Liquid supply system and manufacturing method of the same
WANIBE AKIHISA35 citations92
US8177342B2May 15, 2012
Liquid container and remanufacturing method of liquid container
WANIBE AKIHISA18 citations83
US8197047B2Jun 12, 2012
Liquid container
WANIBE AKIHISA2 citations62
US8061800B2Nov 22, 2011
Liquid detector and liquid container having the same
WANIBE AKIHISA1 citations51
US8172388B2May 8, 2012
Liquid container
WANIBE AKIHISA0 citations41
US8079657B2Dec 20, 2011
Liquid sensing device and liquid container including the same
WANIBE AKIHISA0 citations41