Inventor
SAKAI SHOJI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI SHOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MACHINERY LTD
17 patentsUS4845932AJul 11, 1989
Method of and apparatus for spinning yarn
MURATA MACHINERY LTD21 citations82
US4412413ANov 1, 1983
Air current rectifier plate on an air spinning device
MURATA MACHINERY LTD19 citations81
US4998407AMar 12, 1991
Method and apparatus for producing yarn
MURATA MACHINERY LTD11 citations73
US4662859AMay 5, 1987
Resilient shaft coupling device
MURATA MACHINERY LTD12 citations73
US4538329ASep 3, 1985
Draft device
MURATA MACHINERY LTD9 citations73
US4517794AMay 21, 1985
Method of guiding yarn end in air spinning apparatus
MURATA MACHINERY LTD17 citations73
US4457130AJul 3, 1984
Air spinning nozzle unit
MURATA MACHINERY LTD18 citations73
US4942731AJul 24, 1990
Spinning method and spinning apparatus
MURATA MACHINERY LTD9 citations72
US4848072AJul 18, 1989
Method for producing spun yarns
MURATA MACHINERY LTD10 citations72
US4535944AAug 20, 1985
Spinning machine with a doffing apparatus
MURATA MACHINERY LTD14 citations72
US4922705AMay 8, 1990
Cleaning device for a drafting device in a spinning machine
MURATA MACHINERY LTD12 citations66
US4691415ASep 8, 1987
Roller of draft apparatus
MURATA MACHINERY LTD3 citations62
US4456188AJun 26, 1984
Apparatus for slacking yarn in winder
MURATA MACHINERY LTD5 citations62
US5149001ASep 22, 1992
Method and apparatus for separation of doubled yarn
MURATA MACHINERY LTD2 citations60
US3991894ANov 16, 1976
Apparatus for automatic cop feeding
MURATA MACHINERY LTD3 citations58
US3945488AMar 23, 1976
Apparatus for automatic cop feeding
MURATA MACHINERY LTD4 citations58
US4569104AFeb 11, 1986
Apron for a draft apparatus
MURATA MACHINERY LTD0 citations52
NIPPON SOKEN
8 patentsUS5969624AOct 19, 1999
Battery charge control system for a hybrid vehicle driven by an electric motor and an internal combustion engine
NIPPON SOKEN148 citations99
US5939794AAug 17, 1999
Engine control system for hybrid vehicle
NIPPON SOKEN165 citations99
US5786640AJul 28, 1998
Generator control system for a hybrid vehicle driven by an electric motor and an internal combustion engine
NIPPON SOKEN307 citations99
US5606243AFeb 25, 1997
Battery state judging apparatus
NIPPON SOKEN76 citations96
US5723971AMar 3, 1998
Apparatus for charging a battery for a charge time determined based on the depth of discharge
NIPPON SOKEN35 citations93
US5652069AJul 29, 1997
Battery power monitoring apparatus for vehicle
NIPPON SOKEN26 citations93
US5698962ADec 16, 1997
Memory effect sensitive battery monitoring apparatus for electric vehicles
NIPPON SOKEN13 citations74
US7805264B2Sep 28, 2010
Method of calculating internal resistance of secondary battery for vehicle
NIPPON SOKEN5 citations62
DENSO CORP
5 patentsUS6608482B2Aug 19, 2003
Battery control method for hybrid vehicle
DENSO CORP127 citations98
US7554296B2Jun 30, 2009
Method and apparatus for detecting charged state of secondary battery based on neural network calculation
DENSO CORP38 citations92
US7679328B2Mar 16, 2010
Apparatus for detecting charged state of secondary battery
DENSO CORP21 citations91
US7777446B2Aug 17, 2010
Method and apparatus for calculating battery state and apparatus for controlling power voltage in vehicle
DENSO CORP10 citations84
US8958225B2Feb 17, 2015
Electric power converter
DENSO CORP6 citations71