P

Inventor

ORITA TOSHIYUKI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “ORITA TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OKI ELECTRIC IND CO LTD

4 patents
US6537902B1Mar 25, 2003

Method of forming a via hole in a semiconductor device

OKI ELECTRIC IND CO LTD16 citations90
US6586301B2Jul 1, 2003

Method of fabricating EEPROM having tunnel window area

OKI ELECTRIC IND CO LTD7 citations71
US6773991B2Aug 10, 2004

Method of fabricating EEPROM having tunnel window area

OKI ELECTRIC IND CO LTD1 citations49
US6746945B2Jun 8, 2004

Method of forming a via hole in a semiconductor device

OKI ELECTRIC IND CO LTD1 citations49

OKI SEMICONDUCTOR CO LTD

2 patents
US7608887B2Oct 27, 2009

Non-volatile semiconductor memory device and method for manufacturing the same

OKI SEMICONDUCTOR CO LTD4 citations59
US7998876B2Aug 16, 2011

Method of producing semiconductor element

OKI SEMICONDUCTOR CO LTD0 citations39

LAPIS SEMICONDUCTOR CO LTD

2 patents
US10964780B2Mar 30, 2021

Semiconductor device

LAPIS SEMICONDUCTOR CO LTD0 citations45
US11456378B2Sep 27, 2022

Semiconductor device having super junction structure with varying width

LAPIS SEMICONDUCTOR CO LTD0 citations41

ORITA TOSHIYUKI

1 patent
US8124477B2Feb 28, 2012

Non-volatile semiconductor memory device and method for manufacturing the same

ORITA TOSHIYUKI9 citations76