Inventor
ARAI KOICHI
JP58 patents
⚠️ This page may combine multiple inventors who share the name “ARAI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS ELECTRONICS CORP
16 patentsUS9412819B2Aug 9, 2016
Semiconductor device and manufacturing method thereof
RENESAS ELECTRONICS CORP4 citations73
US9184238B2Nov 10, 2015
Vertical-channel type junction SiC power FET and method of manufacturing same
RENESAS ELECTRONICS CORP5 citations73
US11631764B2Apr 18, 2023
Manufacturing method of semiconductor device and semiconductor device
RENESAS ELECTRONICS CORP0 citations62
US10854588B2Dec 1, 2020
Semiconductor device
RENESAS ELECTRONICS CORP1 citations62
US10833188B2Nov 10, 2020
Manufacturing method of semiconductor device and semiconductor device
RENESAS ELECTRONICS CORP1 citations62
US10468496B2Nov 5, 2019
Manufacturing method for semiconductor device having an oxidation-resistant insulating film in a termination region
RENESAS ELECTRONICS CORP1 citations62
US10256339B2Apr 9, 2019
Semiconductor device for power transistor
RENESAS ELECTRONICS CORP0 citations52
US10109733B2Oct 23, 2018
Semiconductor device for power transistor
RENESAS ELECTRONICS CORP0 citations52
US9922829B2Mar 20, 2018
Semiconductor device and manufacturing method thereof
RENESAS ELECTRONICS CORP0 citations52
US9691908B2Jun 27, 2017
Vertical-channel type junction SiC power FET and method of manufacturing same
RENESAS ELECTRONICS CORP0 citations52
US9543453B2Jan 10, 2017
Semiconductor device including junction field effect transistor and method of manufacturing the same
RENESAS ELECTRONICS CORP0 citations52
US9199836B2Dec 1, 2015
Method of manufacturing a semiconductor integrated circuit device having a MEMS element
RENESAS ELECTRONICS CORP0 citations52
US8835207B2Sep 16, 2014
Method of manufacturing a semiconductor integrated circuit device having a MEMS element
RENESAS ELECTRONICS CORP0 citations52
US9837395B2Dec 5, 2017
Semiconductor device
RENESAS ELECTRONICS CORP1 citations51
US9543395B2Jan 10, 2017
Normally-off power JFET and manufacturing method thereof
RENESAS ELECTRONICS CORP0 citations51
US9406743B2Aug 2, 2016
Semiconductor device with counter doped layer
RENESAS ELECTRONICS CORP0 citations51
ARAI MACHINERY CORP
8 patentsUS5190161AMar 2, 1993
Cylindrical element for filtering and separation
ARAI MACHINERY CORP25 citations92
US5011023AApr 30, 1991
Conical element for filtering and separation
ARAI MACHINERY CORP22 citations92
US11207617B2Dec 28, 2021
Shearing member and filtration device
ARAI MACHINERY CORP5 citations73
US4904378AFeb 27, 1990
Flat element for filtering and separation
ARAI MACHINERY CORP10 citations73
US4693835ASep 15, 1987
Filter process and its device
ARAI MACHINERY CORP12 citations73
US4655922AApr 7, 1987
Wire locking structure for a filter device
ARAI MACHINERY CORP8 citations73
US4569763AFeb 11, 1986
Wire locking structure for a filter device
ARAI MACHINERY CORP9 citations73
US5028008AJul 2, 1991
Small-sized fluid treatment element
ARAI MACHINERY CORP3 citations62
IBM
5 patentsUS5381282AJan 10, 1995
Inter-sample switching of servo control in direct access storage devices
IBM34 citations92
US6597530B2Jul 22, 2003
Method and apparatus for disk drive seek control
IBM11 citations74
US6456451B1Sep 24, 2002
Method and apparatus for disk drive seek control
IBM6 citations74
US5880900AMar 9, 1999
Error recovery method and disk drive apparatus to superimpose a vibration signal with one-half frequency onto a driving signal to a magnetoresistive head
IBM10 citations73
US6362929B1Mar 26, 2002
Method and apparatus for retracting a transducer head from a recording medium in a disk drive storage device
IBM5 citations61
ARAI CORP
4 patentsUS5061366AOct 29, 1991
Scraper filter system
ARAI CORP24 citations92
US5186834AFeb 16, 1993
Scraper filter system
ARAI CORP18 citations73
US5059320AOct 22, 1991
Locking structure of wire rod for filter element
ARAI CORP10 citations73
US4843700AJul 4, 1989
Locking structure of wire rod for filter element
ARAI CORP15 citations73
ARAI KOICHI
4 patentsUS5047148ASep 10, 1991
Retained wire filter element
ARAI KOICHI48 citations92
US8524552B2Sep 3, 2013
Normally-off power JFET and manufacturing method thereof
ARAI KOICHI6 citations82
US8579557B2Nov 12, 2013
Drill
ARAI KOICHI14 citations78
US8581585B2Nov 12, 2013
Magnetic resonance imaging apparatus, initial state creation method, optimum intensity determination method, and magnetic resonance imaging method
ARAI KOICHI5 citations72
KOWA CO
2 patentsHONDA MOTOR CO LTD
2 patentsCASIO COMPUTER CO LTD
2 patentsTOSOH CORP
1 patentWATANABE YOSHIJU
1 patentHITACHI LTD
1 patentPRIMETALS TECH JAPAN LTD
1 patentMACHIDA NOBUO
1 patent(unassigned)
1 patentBIC TOOL CO LTD
1 patentShowing the top 50 of 58 patents by PatentIndex Score.