P

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 patents
US9412819B2Aug 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 patents

IBM

5 patents

ARAI CORP

4 patents

ARAI KOICHI

4 patents

KOWA CO

2 patents

HONDA MOTOR CO LTD

2 patents

CASIO COMPUTER CO LTD

2 patents

TOSOH CORP

1 patent

WATANABE YOSHIJU

1 patent

HITACHI LTD

1 patent

PRIMETALS TECH JAPAN LTD

1 patent

MACHIDA NOBUO

1 patent

(unassigned)

1 patent

BIC TOOL CO LTD

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.