Inventor

OKADA SHIGENARI

JP8 patents

⚠️ This page may combine multiple inventors who share the name “OKADA SHIGENARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROHM CO LTD

2 patents

US11257944B2Feb 22, 2022

Semiconductor device and semiconductor device manufacturing method

ROHM CO LTD2 citations71

US9716152B2Jul 25, 2017

Semiconductor device with electric field relaxation portion in insulating layer between lower and upper trench electrodes

ROHM CO LTD3 citations71

RENESAS ELECTRONICS CORP

2 patents

US7955925B2Jun 7, 2011

Method of manufacturing semiconductor device

RENESAS ELECTRONICS CORP5 citations61

US8039378B2Oct 18, 2011

Method of manufacturing a semiconductor device

RENESAS ELECTRONICS CORP1 citations51

OMRON TATEISI ELECTRONICS CO

2 patents

US11075631B2Jul 27, 2021

Semiconductor relay module and semiconductor relay circuit

OMRON TATEISI ELECTRONICS CO0 citations47

US11075630B2Jul 27, 2021

Semiconductor relay module and semiconductor relay circuit

OMRON TATEISI ELECTRONICS CO0 citations47

RENESAS TECH CORP

1 patent

US7700448B2Apr 20, 2010

Manufacturing method of semiconductor device

RENESAS TECH CORP6 citations61

OKADA SHIGENARI

1 patent

US8278199B2Oct 2, 2012

Method of manufacturing a semiconductor device

OKADA SHIGENARI0 citations44