Inventor
SUGAWARA HIROSHI
JP101 patents
⚠️ This page may combine multiple inventors who share the name “SUGAWARA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
9 patentsUS6524691B2Feb 25, 2003
Sound absorbing-insulating structure for vehicles
NISSAN MOTOR64 citations96
US5817408AOct 6, 1998
Sound insulation structure
NISSAN MOTOR130 citations95
US5677027AOct 14, 1997
Sound insulating structure
NISSAN MOTOR67 citations93
US5286929AFeb 15, 1994
Sound absorbing materials
NISSAN MOTOR31 citations90
US8652220B2Feb 18, 2014
Battery and related method
NISSAN MOTOR7 citations83
US7276313B2Oct 2, 2007
Battery and related method
NISSAN MOTOR15 citations83
US7008720B2Mar 7, 2006
Battery having a terminal lead surface covering layer and related method
NISSAN MOTOR18 citations83
US7393610B2Jul 1, 2008
Laminate packaging flat cell
NISSAN MOTOR7 citations74
US4981900AJan 1, 1991
EPDM rubber seals for hydraulic cylinders
NISSAN MOTOR11 citations74
NEC ELECTRONICS CORP
9 patentsUS7548463B2Jun 16, 2009
Nonvolatile semiconductor memory device and method of operating the same which stably perform erase operation
NEC ELECTRONICS CORP14 citations84
US6646918B2Nov 11, 2003
Semiconductor level shifter circuit
NEC ELECTRONICS CORP14 citations83
US6937515B2Aug 30, 2005
Semiconductor memory device
NEC ELECTRONICS CORP14 citations81
US7839714B2Nov 23, 2010
Non-volatile semiconductor storage device and word line drive method
NEC ELECTRONICS CORP7 citations74
US7468917B2Dec 23, 2008
Nonvolatile semiconductor memory device and method of writing data into the same
NEC ELECTRONICS CORP6 citations74
US7376019B2May 20, 2008
Nonvolatile semiconductor memory
NEC ELECTRONICS CORP8 citations74
US7254081B2Aug 7, 2007
Semiconductor memory device
NEC ELECTRONICS CORP7 citations74
US6673674B2Jan 6, 2004
Method of manufacturing a semiconductor device having a T-shaped floating gate
NEC ELECTRONICS CORP7 citations74
US6788600B2Sep 7, 2004
Non-volatile semiconductor memory
NEC ELECTRONICS CORP8 citations73
NEC CORP
8 patentsUS5936888AAug 10, 1999
Semiconductor non-volatile memory device having floating gate type reference cell short-circuited between control gate electrode and floating gate electrode
NEC CORP99 citations98
US5757699AMay 26, 1998
Programming which can make threshold voltages of programmed memory cells have a narrow distribution in a nonvolatile semiconductor memory
NEC CORP115 citations98
US5796652AAug 18, 1998
Non-volatile semiconductor memory capable of writing multi-value information
NEC CORP74 citations96
US6008690ADec 28, 1999
Booster circuit
NEC CORP104 citations95
US5973963AOct 26, 1999
Nonvolatile semiconductor memory
NEC CORP45 citations93
US6064592AMay 16, 2000
Non-volatile semiconductor memory featuring effective cell area reduction using contactless technology
NEC CORP43 citations92
US6064597AMay 16, 2000
Method of programming a multilevel nonvolatile memory cell with reduced number of erase operations
NEC CORP25 citations92
US6291843B1Sep 18, 2001
Semiconductor memory device
NEC CORP7 citations74
ORGANO CORP
4 patentsUS6187519B1Feb 13, 2001
Process and equipment for recovering developer from photoresist development waste and reusing it
ORGANO CORP15 citations93
US6083670AJul 4, 2000
Process and equipment for rejuvenation treatment of photoresist development waste
ORGANO CORP33 citations89
US9887079B2Feb 6, 2018
Supply apparatus and supply method for supplying fluid carbon dioxide
ORGANO CORP8 citations84
US5874204AFeb 23, 1999
Process for rejuvenation treatment of photoresist development waste
ORGANO CORP15 citations70
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
2 patentsUS5636099AJun 3, 1997
Variable capacitor formed by multilayer circuit board
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations95
US6310527B1Oct 30, 2001
Multi-layer circuit board including reactance element and a method of trimming a reactance element in a circuit board
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations70
SONY CORP
2 patentsPANASONIC IP MAN CO LTD
2 patentsMITSUBISHI CHEM IND
1 patentUNITIKA LTD
1 patentOBARA CORP
1 patentLION CORP
1 patentHAMAMOTO KATUNOBU
1 patentWATANABE KYOICHI
1 patentYOKOGAWA ELECTRIC CORP
1 patentPIONEER CORP
1 patentSUGAWARA HIROSHI
1 patentSHIMADZU CORP
1 patentTAKAHASHI KAZUSHIGE
1 patentSHIMAMURA OSAMU
1 patentSHINETSU CHEMICAL CO
1 patentAFL TELECOMMUNICATIONS LLC
1 patentShowing the top 50 of 101 patents by PatentIndex Score.