Inventor
KUBO MASAHARU
JP60 patents
⚠️ This page may combine multiple inventors who share the name “KUBO MASAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
39 patentsUS6335565B1Jan 1, 2002
Semiconductor device
HITACHI LTD164 citations99
US5778237AJul 7, 1998
Data processor and single-chip microcomputer with changing clock frequency and operating voltage
HITACHI LTD406 citations98
US5568083AOct 22, 1996
Semiconductor integrated circuit device having an internally produced operation voltage matched to operation speed of circuit
HITACHI LTD60 citations96
US4148048AApr 3, 1979
Solid-state imaging device
HITACHI LTD64 citations96
US5539692AJul 23, 1996
Semiconductor memory and method of setting type
HITACHI LTD31 citations93
US4672586AJun 9, 1987
Semiconductor memory having circuit effecting refresh on variable cycles
HITACHI LTD39 citations93
US4280065AJul 21, 1981
Tri-state type driver circuit
HITACHI LTD48 citations93
US4242694ADec 30, 1980
Solid-state color imaging device
HITACHI LTD38 citations93
US4032952AJun 28, 1977
Bulk charge transfer semiconductor device
HITACHI LTD33 citations93
US6630731B2Oct 7, 2003
Semiconductor device
HITACHI LTD14 citations92
US6611012B2Aug 26, 2003
Semiconductor device
HITACHI LTD17 citations92
US6492719B2Dec 10, 2002
Semiconductor device
HITACHI LTD27 citations92
US6381513B1Apr 30, 2002
Electronic information distributing terminal equipment
HITACHI LTD51 citations92
US4015281AMar 29, 1977
MIS-FETs isolated on common substrate
HITACHI LTD35 citations92
US4295055AOct 13, 1981
Circuit for generating scanning pulses
HITACHI LTD45 citations91
US4274113AJun 16, 1981
Solid-state imaging device
HITACHI LTD33 citations91
US4360821ANov 23, 1982
Solid-state imaging device
HITACHI LTD23 citations82
US4349743ASep 14, 1982
Solid-state imaging device
HITACHI LTD25 citations82
US4270262AJun 2, 1981
Semiconductor device and process for making the same
HITACHI LTD21 citations82
US4223330ASep 16, 1980
Solid-state imaging device
HITACHI LTD22 citations82
US4143389AMar 6, 1979
Photoelectric element in a solid-state image pick-up device
HITACHI LTD23 citations82
US5670409ASep 23, 1997
Method of fabricating a semiconductor IC DRAM device enjoying enhanced focus margin
HITACHI LTD14 citations74
US4577231AMar 18, 1986
High sensitivity solid-state imaging device
HITACHI LTD9 citations74
US4514766AApr 30, 1985
Solid-state imaging device
HITACHI LTD16 citations74
US4451841AMay 29, 1984
Semiconductor device with multi-layered electrodes
HITACHI LTD11 citations74
US4361949ADec 7, 1982
Process for making a memory device
HITACHI LTD5 citations74
US4335406AJun 15, 1982
Solid-state imaging device
HITACHI LTD12 citations74
US4323912AApr 6, 1982
Solid-state imaging device
HITACHI LTD19 citations74
US4301477ANov 17, 1981
Solid-state imaging device
HITACHI LTD16 citations74
US4277799AJul 7, 1981
Color solid-state imaging device
HITACHI LTD10 citations74
US4268845AMay 19, 1981
Solid-state imaging device
HITACHI LTD18 citations74
US4267469AMay 12, 1981
Solid-state imaging device having a clamping circuit for drawing out excess charge
HITACHI LTD10 citations74
US4261004AApr 7, 1981
Semiconductor device
HITACHI LTD19 citations74
US4148051AApr 3, 1979
Solid-state imaging device
HITACHI LTD15 citations74
US4084107AApr 11, 1978
Charge transfer device
HITACHI LTD8 citations74
US4011581AMar 8, 1977
MOSFET antiparasitic layer
HITACHI LTD15 citations74
US4956688ASep 11, 1990
Radiation resistant bipolar memory
HITACHI LTD13 citations73
US4858184AAug 15, 1989
Radiation resistant bipolar memory
HITACHI LTD7 citations73
US4316205AFeb 16, 1982
Solid-state imaging device
HITACHI LTD14 citations73
RENESAS TECH CORP
10 patentsUS7091598B2Aug 15, 2006
Electronic circuit device
RENESAS TECH CORP77 citations98
US6785165B2Aug 31, 2004
Semiconductor device
RENESAS TECH CORP71 citations98
US7138722B2Nov 21, 2006
Semiconductor device
RENESAS TECH CORP46 citations96
US7002397B2Feb 21, 2006
Method of setting back bias of MOS circuit, and MOS integrated circuit
RENESAS TECH CORP68 citations95
US6989600B2Jan 24, 2006
Integrated circuit device having reduced substrate size and a method for manufacturing the same
RENESAS TECH CORP45 citations92
US6900074B2May 31, 2005
Method of manufacturing a semiconductor device having plural semiconductor chips, wherein electrodes of the semiconductor chips are electrically connected together via wiring substrates of the semiconductor chips
RENESAS TECH CORP16 citations92
US6821867B2Nov 23, 2004
Method for forming grooves in the scribe region to prevent a warp of a semiconductor substrate
RENESAS TECH CORP29 citations92
US6803294B2Oct 12, 2004
Semiconductor wafer and manufacturing method of semiconductor device
RENESAS TECH CORP20 citations92
US7323771B2Jan 29, 2008
Electronic circuit device
RENESAS TECH CORP10 citations84
US6838374B2Jan 4, 2005
Semiconductor integrated circuit device and method of fabricating the same
RENESAS TECH CORP8 citations73
KUBO MASAHARU
1 patentShowing the top 50 of 60 patents by PatentIndex Score.