Inventor
KAMIYA MASAAKI
JP42 patents
⚠️ This page may combine multiple inventors who share the name “KAMIYA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
12 patentsUS6191476B1Feb 20, 2001
Semiconductor device
SEIKO INSTR INC112 citations98
US6067062AMay 23, 2000
Light valve device
SEIKO INSTR INC199 citations98
US5637187AJun 10, 1997
Light valve device making
SEIKO INSTR INC204 citations98
US5463238AOct 31, 1995
CMOS structure with parasitic channel prevention
SEIKO INSTR INC61 citations96
US5486716AJan 23, 1996
Semiconductor integrated circuit device with electrostatic damage protection
SEIKO INSTR INC32 citations93
US6747319B2Jun 8, 2004
Semiconductor device and method of fabricating the same
SEIKO INSTR INC35 citations92
US6222235B1Apr 24, 2001
Small geometry high voltage semiconductor device
SEIKO INSTR INC37 citations92
US4875011AOct 17, 1989
Magnetic sensor using integrated silicon Hall effect elements formed on the (100) plane of a silicon substrate
SEIKO INSTR INC24 citations88
US6107163AAug 22, 2000
Method of manufacturing a semiconductor chip
SEIKO INSTR INC16 citations84
US6028338AFeb 22, 2000
Semiconductor integrated circuit device with electrostatic damage protection
SEIKO INSTR INC9 citations74
US5672906ASep 30, 1997
Semiconductor device having defects of deep level generated by electron beam irradiation in a semiconductor substrate
SEIKO INSTR INC11 citations72
US5851909ADec 22, 1998
Method of producing semiconductor device using an adsorption layer
SEIKO INSTR INC6 citations63
SEIKO INSTR & ELECTRONICS
10 patentsUS4622656ANov 11, 1986
Non-volatile semiconductor memory
SEIKO INSTR & ELECTRONICS137 citations96
US4395139AJul 26, 1983
Temperature detecting device
SEIKO INSTR & ELECTRONICS60 citations95
US4739264AApr 19, 1988
Magnetic sensor using a plurality of Hall effect devices
SEIKO INSTR & ELECTRONICS28 citations92
US4071822AJan 31, 1978
Digital voltage detecting circuit for a power source
SEIKO INSTR & ELECTRONICS22 citations82
US4794433ADec 27, 1988
Non-volatile semiconductor memory with non-uniform gate insulator
SEIKO INSTR & ELECTRONICS20 citations74
US4361797ANov 30, 1982
Constant current circuit
SEIKO INSTR & ELECTRONICS19 citations74
US4163193AJul 31, 1979
Battery voltage detecting apparatus for an electronic timepiece
SEIKO INSTR & ELECTRONICS13 citations74
US4639755AJan 27, 1987
Thermosensitive semiconductor device using Darlington circuit
SEIKO INSTR & ELECTRONICS16 citations73
US3974636AAug 17, 1976
Booster circuit for a liquid crystal display device of a timepiece
SEIKO INSTR & ELECTRONICS6 citations63
US5122847AJun 16, 1992
Non-volatile semiconductor memory with CVD tunnel oxide
SEIKO INSTR & ELECTRONICS4 citations62
AGENCY IND SCIENCE TECHN
9 patentsUS5233211AAug 3, 1993
Semiconductor device for driving a light valve
AGENCY IND SCIENCE TECHN135 citations99
US6040200AMar 21, 2000
Method of fabricating semiconductor device having stacked-layered substrate
AGENCY IND SCIENCE TECHN37 citations96
US5926699AJul 20, 1999
Method of fabricating semiconductor device having stacked layer substrate
AGENCY IND SCIENCE TECHN55 citations96
US5759878AJun 2, 1998
Method of fabricating semiconductor device having epitaxially grown semiconductor single crystal film
AGENCY IND SCIENCE TECHN65 citations96
US5672518ASep 30, 1997
Method of fabricating semiconductor device having stacked layered substrate
AGENCY IND SCIENCE TECHN52 citations96
USRE36836EAug 29, 2000
Semiconductor device for driving a light valve
AGENCY IND SCIENCE TECHN22 citations93
US4616340AOct 7, 1986
Non-volatile semiconductor memory
AGENCY IND SCIENCE TECHN50 citations92
US5825064AOct 20, 1998
Semiconductor volatile/nonvolatile memory
AGENCY IND SCIENCE TECHN18 citations84
US5136540AAug 4, 1992
Non-volatile semiconductor memory for volatiley and non-volatiley storing information and writing method thereof
AGENCY IND SCIENCE TECHN15 citations73
INTERCHIP CORP
5 patentsUS6320474B1Nov 20, 2001
MOS-type capacitor and integrated circuit VCO using same
INTERCHIP CORP21 citations92
US8009483B2Aug 30, 2011
Nonvolatile memory cell and data latch incorporating nonvolatile memory cell
INTERCHIP CORP5 citations62
US7515001B2Apr 7, 2009
AC amplifier and piezoelectric vibrator oscillator
INTERCHIP CORP2 citations62
US7391279B2Jun 24, 2008
Inverting amplifier and crystal oscillator having same
INTERCHIP CORP0 citations51
US9847433B2Dec 19, 2017
Integrated MOS varicap, and voltage controlled oscillator and filter having same
INTERCHIP CORP0 citations39