Inventor

KUMAMOTO KEITA

JP9 patents

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

NEC CORP

3 patents

US6246080B1Jun 12, 2001

Semiconductor device having bent gate electrode and process for production thereof

NEC CORP8 citations72

US6387760B2May 14, 2002

Method for making semiconductor device having bent gate electrode

NEC CORP2 citations61

US6118170ASep 12, 2000

Resistance element having flexing portion and its manufacturing method

NEC CORP3 citations61

NEC ELECTRONICS CORP

2 patents

US6962862B2Nov 8, 2005

Manufacturing method of semiconductor device

NEC ELECTRONICS CORP12 citations81

US6589853B2Jul 8, 2003

Method of forming a trench isolation structure having a second nitride film

NEC ELECTRONICS CORP16 citations81

SANDISK TECHNOLOGIES INC

2 patents

US9466523B2Oct 11, 2016

Contact hole collimation using etch-resistant walls

SANDISK TECHNOLOGIES INC2 citations60

US9224637B1Dec 29, 2015

Bi-level dry etching scheme for transistor contacts

SANDISK TECHNOLOGIES INC0 citations40

SANDISK TECHNOLOGIES LLC

1 patent

US9768183B2Sep 19, 2017

Source line formation and structure

SANDISK TECHNOLOGIES LLC2 citations70

KUMAMOTO KEITA

1 patent

US8289126B2Oct 16, 2012

Resistive element and manufacturing method therefor

KUMAMOTO KEITA0 citations32