P

Inventor

SHIMOJI NORIYUKI

JP48 patents
⚠️ This page may combine multiple inventors who share the name “SHIMOJI NORIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROHM CO LTD

41 patents
US5357134AOct 18, 1994

Nonvolatile semiconductor device having charge trap film containing silicon crystal grains

ROHM CO LTD172 citations99
US5349221ASep 20, 1994

Semiconductor memory device and method of reading out information for the same

ROHM CO LTD179 citations99
US5286994AFeb 15, 1994

Semiconductor memory trap film assembly having plural laminated gate insulating films

ROHM CO LTD163 citations99
US5614766AMar 25, 1997

Semiconductor device with stacked alternate-facing chips

ROHM CO LTD106 citations98
US5420458AMay 30, 1995

Semiconductor device and method of manufacture thereof

ROHM CO LTD92 citations96
US5402374AMar 28, 1995

Non-volatile semiconductor memory device and memory circuit using the same

ROHM CO LTD79 citations96
US5338954AAug 16, 1994

Semiconductor memory device having an insulating film and a trap film joined in a channel region

ROHM CO LTD86 citations96
US5821578AOct 13, 1998

Semiconductor switching element, programmable functional device, and operation methods for programmable functional device

ROHM CO LTD35 citations93
US5760437AJun 2, 1998

Semiconductor memory device, a method for manufacturing thereof and a connecting method of virtual ground array of a semiconductor memory device

ROHM CO LTD40 citations93
US5463579AOct 31, 1995

Semiconductor memory device with floating gate and method for driving the same

ROHM CO LTD26 citations93
US5343423AAug 30, 1994

FET memory device

ROHM CO LTD20 citations93
US5332915AJul 26, 1994

Semiconductor memory apparatus

ROHM CO LTD27 citations92
US6489209B1Dec 3, 2002

Manufacturing method of LDD-type MOSFET

ROHM CO LTD15 citations84
US6228715B1May 8, 2001

Semiconductor memory device and method of manufacturing thereof

ROHM CO LTD20 citations84
US8372764B2Feb 12, 2013

Fiber composite material and method for manufacturing the same

ROHM CO LTD12 citations82
US6528388B2Mar 4, 2003

Method for manufacturing semiconductor device and ultrathin semiconductor device

ROHM CO LTD10 citations74
US6384422B2May 7, 2002

Method for manufacturing semiconductor device and ultrathin semiconductor device

ROHM CO LTD12 citations74
US5543338AAug 6, 1996

Method for manufacturing a semiconductor device using a semiconductor-on-insulator substrate

ROHM CO LTD16 citations74
US5502668AMar 26, 1996

Semiconductor memory device capable of low-voltage programming

ROHM CO LTD18 citations74
US5396458AMar 7, 1995

Semiconductor memory device and method of writing and reading out information for the same

ROHM CO LTD10 citations74
US5349222ASep 20, 1994

Single gate MOS type nonvolatile memory and operating method thereof

ROHM CO LTD11 citations74
US5342803AAug 30, 1994

Method for isolating circuit elements for semiconductor device

ROHM CO LTD17 citations74
US5233219AAug 3, 1993

Three-dimensional semiconductor device structure

ROHM CO LTD13 citations74
US5985716ANov 16, 1999

Method for manufacturing a semiconductor device

ROHM CO LTD9 citations71
US12302047B2May 13, 2025

Transducer and electronic device

ROHM CO LTD1 citations63
US6713822B2Mar 30, 2004

Semiconductor device

ROHM CO LTD5 citations63
US5408430AApr 18, 1995

Method for operating nonvolatile memory semiconductor devices memories

ROHM CO LTD6 citations63
US5341010AAug 23, 1994

Semiconductor device including nonvolatile memories

ROHM CO LTD6 citations63
US5331190AJul 19, 1994

Semiconductor device including nonvolatile memories

ROHM CO LTD3 citations63
US12328108B2Jun 10, 2025

Piezoelectric element, method of manufacturing the same, surface acoustic wave element, and piezoelectric thin film resonance element

ROHM CO LTD0 citations62
US7354864B2Apr 8, 2008

Method of producing semiconductor device

ROHM CO LTD2 citations62
US7923721B2Apr 12, 2011

Electromagnetically protected organic thin film transistor

ROHM CO LTD4 citations61
US8018137B2Sep 13, 2011

Organic el element, organic el display device, and process for producing organic el element

ROHM CO LTD5 citations60
US5886377AMar 23, 1999

Semiconductor device and a method for manufacturing thereof

ROHM CO LTD2 citations60
US12598428B2Apr 7, 2026

Transducer and electronic device

ROHM CO LTD0 citations57
US12501221B2Dec 16, 2025

Transducer

ROHM CO LTD0 citations52
US7928649B2Apr 19, 2011

Organic luminescent device

ROHM CO LTD1 citations52
US12015898B2Jun 18, 2024

Transducer and driving method thereof, and system

ROHM CO LTD0 citations51
US7701022B2Apr 20, 2010

Semiconductor device and method of producing the same

ROHM CO LTD1 citations51
US6130130AOct 10, 2000

Semiconductor device and a method for manufacturing thereof

ROHM CO LTD0 citations49
US11964483B2Apr 23, 2024

Piezoelectric film utilization device

ROHM CO LTD0 citations46

SHIMOJI NORIYUKI

5 patents

(unassigned)

1 patent

OKUYAMA SUGURU

1 patent