Inventor
TAKEDA EIJI
JP44 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
22 patentsUS5466621ANov 14, 1995
Method of manufacturing a semiconductor device having silicon islands
HITACHI LTD137 citations99
US5177576AJan 5, 1993
Dynamic random access memory having trench capacitors and vertical transistors
HITACHI LTD174 citations99
US5355330AOct 11, 1994
Capacitive memory having a PN junction writing and tunneling through an insulator of a charge holding electrode
HITACHI LTD115 citations98
US5346834ASep 13, 1994
Method for manufacturing a semiconductor device and a semiconductor memory device
HITACHI LTD89 citations96
US5140389AAug 18, 1992
Semiconductor memory device having stacked capacitor cells
HITACHI LTD74 citations96
US5132771AJul 21, 1992
Semiconductor memory device having flip-flop circuits
HITACHI LTD56 citations96
US5115289AMay 19, 1992
Semiconductor device and semiconductor memory device
HITACHI LTD93 citations96
US4894696AJan 16, 1990
Dynamic random access memory having a trench capacitor
HITACHI LTD65 citations96
US4455495AJun 19, 1984
Programmable semiconductor integrated circuitry including a programming semiconductor element
HITACHI LTD142 citations96
US5420436AMay 30, 1995
Methods for measuring optical system, and method and apparatus for exposure using said measuring method
HITACHI LTD61 citations94
US5357464AOct 18, 1994
Semiconductor memory having writing and reading transistors, method of fabrication thereof, and method of use thereof
HITACHI LTD63 citations94
US5034797AJul 23, 1991
Semiconductor memory devices having stacked polycrystalline silicon transistors
HITACHI LTD40 citations93
US5485497AJan 16, 1996
Optical element and projection exposure apparatus employing the same
HITACHI LTD25 citations92
US5296729AMar 22, 1994
Semiconductor memory device having static random access memory
HITACHI LTD48 citations92
US5270232ADec 14, 1993
Process for fabricating field effect transistor
HITACHI LTD27 citations92
US4656492AApr 7, 1987
Insulated gate field effect transistor
HITACHI LTD37 citations92
US5053849AOct 1, 1991
Transistor with overlapping gate/drain and two-layered gate structures
HITACHI LTD51 citations90
US5200635AApr 6, 1993
Semiconductor device having a low-resistivity planar wiring structure
HITACHI LTD20 citations82
US5591998AJan 7, 1997
Semiconductor memory device
HITACHI LTD6 citations74
US5583358ADec 10, 1996
Semiconductor memory device having stacked capacitors
HITACHI LTD11 citations74
US5374576ADec 20, 1994
Method of fabricating stacked capacitor cell memory devices
HITACHI LTD11 citations74
US4977435ADec 11, 1990
Semiconductor device with a split conduction channel
HITACHI LTD12 citations72
JST MFG CO LTD
6 patentsUSD524736SJul 11, 2006
Housing for an electric connector
JST MFG CO LTD61 citations95
US7059901B2Jun 13, 2006
Waterproof electrical connector
JST MFG CO LTD20 citations83
USD529442SOct 3, 2006
Electric connector
JST MFG CO LTD4 citations62
USD522458SJun 6, 2006
Electric connector
JST MFG CO LTD2 citations62
US7255611B2Aug 14, 2007
Connector
JST MFG CO LTD6 citations60
USD526963SAug 22, 2006
Housing for an electric connector
JST MFG CO LTD1 citations51
JOLED INC
3 patentsUS9691906B2Jun 27, 2017
Method for producing thin film transistor
JOLED INC2 citations73
US10230003B2Mar 12, 2019
Method of evaluating thin-film transistor, method of manufacturing thin-film transistor, and thin-film transistor
JOLED INC0 citations42
US10026795B2Jul 17, 2018
Organic EL element and method for manufacturing organic EL element
JOLED INC0 citations40
NAGANO KEIKI CO LTD
3 patentsUS9702777B2Jul 11, 2017
Sensor module and method for producing sensor module
NAGANO KEIKI CO LTD5 citations68
US10067010B2Sep 4, 2018
Strain detector and manufacturing method thereof
NAGANO KEIKI CO LTD2 citations67
US9903775B2Feb 27, 2018
Sensor module and method for producing sensor module
NAGANO KEIKI CO LTD0 citations49