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 patentsUS5357134AOct 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 patentsUS5319229AJun 7, 1994
Semiconductor nonvolatile memory with wide memory window and long data retention time
SHIMOJI NORIYUKI145 citations98
US5278440AJan 11, 1994
Semiconductor memory device with improved tunneling characteristics
SHIMOJI NORIYUKI26 citations92
US8093586B2Jan 10, 2012
Hybrid organic light-emitting transistor device and manufacturing method thereof
SHIMOJI NORIYUKI8 citations82
US8154507B2Apr 10, 2012
Back light system and liquid crystal display device using the back light system
SHIMOJI NORIYUKI0 citations52
US8653506B2Feb 18, 2014
Organic Electroluminescence device including organic layer arranged between transparent electrode and metal electrode, and manufacturing method thereof
SHIMOJI NORIYUKI0 citations41