Inventor
IIDA TETSUYA
JP125 patents
⚠️ This page may combine multiple inventors who share the name “IIDA TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
8 patentsUS5181034AJan 19, 1993
Digital to analog converter
TOSHIBA KK63 citations96
US4906871AMar 6, 1990
Level shift circuit for converting a signal in an ecl level into a signal in a cmos logic level
TOSHIBA KK41 citations93
US5057838AOct 15, 1991
D/a converter having centered switching sequence and centered arrangement of converter segment groups
TOSHIBA KK22 citations92
US4958222ASep 18, 1990
Semiconductor integrated circuit device
TOSHIBA KK52 citations92
US4893124AJan 9, 1990
Pipelined serial-parallel A/D converter
TOSHIBA KK29 citations91
US4827260AMay 2, 1989
Digital-to-analog converter
TOSHIBA KK43 citations91
US4760287AJul 26, 1988
Voltage comparator circuit
TOSHIBA KK22 citations80
US4873525AOct 10, 1989
Compact R segment D/A converter
TOSHIBA KK16 citations74
PIONEER CORP
8 patentsUS7018694B2Mar 28, 2006
Optical recording medium, method for manufacturing the same and target used for sputtering process
PIONEER CORP42 citations92
US6929840B2Aug 16, 2005
Optical recording medium, method for manufacturing the same and target used for sputtering process
PIONEER CORP42 citations92
US6307826B1Oct 23, 2001
Information recording medium and method for recording information thereon
PIONEER CORP35 citations92
US6656560B2Dec 2, 2003
Multi-layer optical recording medium and method of manufacturing the same
PIONEER CORP30 citations91
US6464485B1Oct 15, 2002
Ultrasonic injection mold for an optical disk
PIONEER CORP20 citations89
US6641887B2Nov 4, 2003
Optical recording medium
PIONEER CORP17 citations84
US6487160B1Nov 26, 2002
Optical pickup, information recording apparatus and information reproducing apparatus
PIONEER CORP16 citations84
US6695987B2Feb 24, 2004
Production method for optical disc
PIONEER CORP7 citations74
PIONEER ELECTRONIC CORP
7 patentsUS5171392ADec 15, 1992
Method of producing an optical information record carrier
PIONEER ELECTRONIC CORP104 citations95
US5126996AJun 30, 1992
Optical information record carrier and the method of producing the same
PIONEER ELECTRONIC CORP85 citations95
US6277545B1Aug 21, 2001
Method of manufacturing optical disc master plate
PIONEER ELECTRONIC CORP29 citations92
US5716761AFeb 10, 1998
Double-sided-multi-layered optical disc and a method for manufacturing the same
PIONEER ELECTRONIC CORP41 citations92
US5702792ADec 30, 1997
Optical recording medium
PIONEER ELECTRONIC CORP46 citations92
US5436885AJul 25, 1995
Optical disc and optical system for reproducing the optical disc
PIONEER ELECTRONIC CORP48 citations92
US5456961AOct 10, 1995
High density optical disk
PIONEER ELECTRONIC CORP7 citations74
TOKYO SHIBAURA ELECTRIC CO
6 patentsUS4845383AJul 4, 1989
High frequency voltage comparator circuit
TOKYO SHIBAURA ELECTRIC CO26 citations93
US4267517AMay 12, 1981
Operational amplifier
TOKYO SHIBAURA ELECTRIC CO35 citations93
US4571504AFeb 18, 1986
Schmitt trigger circuit with selection circuit
TOKYO SHIBAURA ELECTRIC CO37 citations92
US4259686AMar 31, 1981
Circuit for producing a polarity-reversed voltage with opposite polarity to that of a power supply voltage
TOKYO SHIBAURA ELECTRIC CO23 citations82
US4528684AJul 9, 1985
Charge-coupled device output circuit
TOKYO SHIBAURA ELECTRIC CO24 citations81
US4301427ANov 17, 1981
Astable MOS FET multivibrator
TOKYO SHIBAURA ELECTRIC CO11 citations74
YANMAR CO LTD
4 patentsRENESAS ELECTRONICS CORP
3 patentsUS11137560B2Oct 5, 2021
Semiconductor module, manufacturing method thereof, and communication method using the same
RENESAS ELECTRONICS CORP2 citations73
US10818591B2Oct 27, 2020
Semiconductor device with inductive coupling and method of manufacturing the same
RENESAS ELECTRONICS CORP3 citations73
US10818650B2Oct 27, 2020
Semiconductor module and method of manufacturing the same, and method of communication using the same
RENESAS ELECTRONICS CORP3 citations73
MINOLTA CAMERA KK
2 patentsMINOLTA CO LTD
2 patentsSHOWA OIL
2 patentsJAPAN TOBACCO INC
1 patentKAWASAKI HISASHI
1 patentKAWAKAMI TSUYOSHI
1 patentRENESAS TECH CORP
1 patentSEIKI HANBAI CO LTD
1 patentIIDA TETSUYA
1 patentAIOI SYSTEMS CO LTD
1 patentNEC CORP
1 patentShowing the top 50 of 125 patents by PatentIndex Score.