Inventor

NISHIMURA TAKAHITO

JP16 patents

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

TOSHIBA MEMORY CORP

7 patents

US10192741B2Jan 29, 2019

Device substrate, method of manufacturing device substrate, and method of manufacturing semiconductor device

TOSHIBA MEMORY CORP3 citations72

US9793120B2Oct 17, 2017

Device substrate, method of manufacturing device substrate, and method of manufacturing semiconductor device

TOSHIBA MEMORY CORP2 citations72

US11037948B2Jun 15, 2021

Semiconductor storage device and method for manufacturing semiconductor storage device

TOSHIBA MEMORY CORP6 citations67

US10868029B2Dec 15, 2020

Staggered semiconductor memory device

TOSHIBA MEMORY CORP1 citations62

US10915018B2Feb 9, 2021

Imprinting system, method of manufacturing semiconductor device, and recording medium

TOSHIBA MEMORY CORP0 citations47

US10879137B2Dec 29, 2020

Template, template component, and semiconductor device manufacturing method

TOSHIBA MEMORY CORP0 citations45

US10331028B2Jun 25, 2019

Imprinting apparatus, recording medium, and imprinting method

TOSHIBA MEMORY CORP0 citations41

KIOXIA CORP

5 patents

US11264387B2Mar 1, 2022

Semiconductor storage device comprising staircase portion and method for manufacturing the same

KIOXIA CORP5 citations69

US12041794B2Jul 16, 2024

Semiconductor storage device comprising staircase portion

KIOXIA CORP0 citations59

US11631693B2Apr 18, 2023

Semiconductor memory device

KIOXIA CORP0 citations49

US12382634B2Aug 5, 2025

Semiconductor memory device that includes a plurality of first pillars, second pillars, and third pillars

KIOXIA CORP0 citations47

US12232319B2Feb 18, 2025

Semiconductor memory device

KIOXIA CORP0 citations47

HOYA CORP

3 patents

US9778209B2Oct 3, 2017

Substrate for mask blanks, mask blank, transfer mask, and method of manufacturing them

HOYA CORP2 citations71

US10481488B2Nov 19, 2019

Mask blank substrate processing device, mask blank substrate processing method, mask blank substrate fabrication method, mask blank fabrication method, and transfer mask fabrication method

HOYA CORP0 citations39

US10310373B2Jun 4, 2019

Method for manufacturing mask blank substrate, method for manufacturing mask blank and method for manufacturing transfer mask

HOYA CORP0 citations39

SASAKI TATSUYA

1 patent

US9400421B2Jul 26, 2016

Mask blank substrate, mask blank, reflective mask blank, transfer mask, reflective mask, and methods of manufacturing the same

SASAKI TATSUYA0 citations50