Inventor
SHIMIZU SEIJI
JP67 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
22 patentsUS6505924B2Jan 14, 2003
Ink cartridge
BROTHER IND LTD60 citations96
US10065426B2Sep 4, 2018
Liquid storing tank having a first chamber and a second chamber below the first chamber
BROTHER IND LTD14 citations93
US5867756AFeb 2, 1999
Developing device with an auger roller for providing a fresh and consistent stream of developer in an image forming apparatus
BROTHER IND LTD40 citations93
US7410248B2Aug 12, 2008
Air bubble removal in an ink jet printer
BROTHER IND LTD37 citations92
US6609792B2Aug 26, 2003
Data transmission element for use in an ink-jet printer
BROTHER IND LTD24 citations92
US5168814ADec 8, 1992
Device for feeding recording medium in the recording direction
BROTHER IND LTD27 citations92
US5066152ANov 19, 1991
Recording apparatus with mechanism for cutting printed tape covered by backing tape
BROTHER IND LTD55 citations92
US7252369B2Aug 7, 2007
Inkjet printer head and inkjet printer
BROTHER IND LTD13 citations84
US7229163B2Jun 12, 2007
Printer
BROTHER IND LTD11 citations84
US6652081B2Nov 25, 2003
Ink jet printer head
BROTHER IND LTD18 citations84
US4976558ADec 11, 1990
Device for feeding recording medium in the longitudinal recording direction
BROTHER IND LTD18 citations82
US4922063AMay 1, 1990
Electric data switch that selects data by moving along tracks of electrodes
BROTHER IND LTD21 citations80
US6955426B2Oct 18, 2005
Ink jet printer
BROTHER IND LTD10 citations74
US6739707B2May 25, 2004
Ink cartridge
BROTHER IND LTD8 citations74
US10752005B2Aug 25, 2020
Printer, control method of printer, and non-transitory computer-readable medium storing computer readable instructions
BROTHER IND LTD3 citations73
US5193926AMar 16, 1993
Apparatus for recording image covered by protective medium
BROTHER IND LTD19 citations73
US5069557ADec 3, 1991
Device for feeding recording medium in the longitudinal recording direction
BROTHER IND LTD9 citations73
US5009530AApr 23, 1991
Apparatus for reverse recording image and covering by protective medium
BROTHER IND LTD17 citations73
US11235580B2Feb 1, 2022
Liquid storing tank having a first chamber and a second chamber below the first chamber
BROTHER IND LTD0 citations63
US10913282B2Feb 9, 2021
Liquid storing tank having a first chamber and a second chamber below the first chamber
BROTHER IND LTD0 citations63
US6726316B2Apr 27, 2004
Ink jet recording apparatus
BROTHER IND LTD4 citations63
US7922291B2Apr 12, 2011
Ink jet head and head unit
BROTHER IND LTD3 citations62
NTN TOYO BEARING CO LTD
9 patentsUS7147376B2Dec 12, 2006
Dynamic bearing device
NTN TOYO BEARING CO LTD27 citations93
US7025505B2Apr 11, 2006
Fluid bearing device
NTN TOYO BEARING CO LTD37 citations92
US7785013B2Aug 31, 2010
High-accuracy sliding bearing
NTN TOYO BEARING CO LTD14 citations81
US7267484B2Sep 11, 2007
Fluid bearing device
NTN TOYO BEARING CO LTD9 citations73
US7699527B2Apr 20, 2010
Fluid bearing device
NTN TOYO BEARING CO LTD5 citations63
US7670055B2Mar 2, 2010
Sliding bearing
NTN TOYO BEARING CO LTD2 citations63
US7448804B2Nov 11, 2008
Fluid bearing device
NTN TOYO BEARING CO LTD4 citations62
US7399121B2Jul 15, 2008
Fluid bearing device
NTN TOYO BEARING CO LTD2 citations62
US7387444B2Jun 17, 2008
Oil-impregnated sintered bearing
NTN TOYO BEARING CO LTD6 citations61
OLYMPUS OPTICAL CO
9 patentsUS6411443B1Jun 25, 2002
Zoom optical system
OLYMPUS OPTICAL CO21 citations93
US6236522B1May 22, 2001
Photographic optical system
OLYMPUS OPTICAL CO27 citations93
US6014265AJan 11, 2000
Zoom optical system
OLYMPUS OPTICAL CO37 citations93
US5636067AJun 3, 1997
Taking lens system
OLYMPUS OPTICAL CO22 citations93
US5349474ASep 20, 1994
Rear converter lens
OLYMPUS OPTICAL CO34 citations92
US5862000AJan 19, 1999
Photographic lens system
OLYMPUS OPTICAL CO15 citations74
US5764421AJun 9, 1998
Zoom lens system having minimal aberration fluctuation at short object distance
OLYMPUS OPTICAL CO15 citations73
US5625486AApr 29, 1997
Real image type viewfinder optical system
OLYMPUS OPTICAL CO5 citations63
US5491528AFeb 13, 1996
Real image mode finder optical system having an objective lens integrated as a prism with a reflective surface
OLYMPUS OPTICAL CO3 citations63
NEC CORP
2 patentsUS6894982B1May 17, 2005
Wireless communication terminal and method of controlling operation clock for processing transmitting/receiving data in the same
NEC CORP7 citations74
US5968123AOct 19, 1999
Method and device employing location confirmation by a server or a bridge for controlling mobile host position in local area network
NEC CORP4 citations63
KUMATANI ISSEI
1 patentFURUKAWA SUSUMU
1 patentASAHI CHEMICAL IND
1 patentKAISHA BROTHER KOGYO KABUSHIKI
1 patentOKI ELECTRIC IND CO LTD
1 patentMITSUBOSHI DIAMOND IND CO LTD
1 patentSUMIDA CORP
1 patentSHIMIZU SEIJI
1 patentShowing the top 50 of 67 patents by PatentIndex Score.