Inventor
ISHIMIZU HIDEAKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “ISHIMIZU HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
22 patentsUS4930915AJun 5, 1990
Printer having means for identifying print head type
OKI ELECTRIC IND CO LTD65 citations96
US5196994AMar 23, 1993
Card type integrated circuit and respective 8/16-bit card connector
OKI ELECTRIC IND CO LTD53 citations92
US5039237AAug 13, 1991
Dot matrix print head drive method
OKI ELECTRIC IND CO LTD23 citations92
US5474391ADec 12, 1995
Print gap setting in an impact printer
OKI ELECTRIC IND CO LTD22 citations91
US4857005AAug 15, 1989
IC card connecting mechanism
OKI ELECTRIC IND CO LTD22 citations81
US5482387AJan 9, 1996
Dot print head and method of control over printing therewith
OKI ELECTRIC IND CO LTD8 citations74
US5326183AJul 5, 1994
Carriage speed control based on average dot density
OKI ELECTRIC IND CO LTD10 citations74
US5064302ANov 12, 1991
Temperature control in a wire dot printer
OKI ELECTRIC IND CO LTD8 citations74
US4940343AJul 10, 1990
Wire-dot print head driving apparatus
OKI ELECTRIC IND CO LTD11 citations74
US5518323AMay 21, 1996
Method of adjusting a head gap for a wire dot impact printer
OKI ELECTRIC IND CO LTD10 citations73
US5450288ASep 12, 1995
Printed substrate for mounting high-power semiconductor chip thereon and driver component making use of the printed substrate
OKI ELECTRIC IND CO LTD12 citations73
US5311403AMay 10, 1994
Printed substrate for mounting high-power semiconductor chip thereon and driver component making use of the printed substrate
OKI ELECTRIC IND CO LTD6 citations73
US4645277AFeb 24, 1987
Connector for connecting boards
OKI ELECTRIC IND CO LTD17 citations73
US5439302AAug 8, 1995
Self-adjusting controller for dot impact printer
OKI ELECTRIC IND CO LTD13 citations72
US5087134AFeb 11, 1992
Method of and device for printer control
OKI ELECTRIC IND CO LTD5 citations63
US5039238AAug 13, 1991
Dot-matrix printer with impact force determination
OKI ELECTRIC IND CO LTD7 citations63
US5030020AJul 9, 1991
Wire-dot impact printer having means for detecting displacement of individual print wires
OKI ELECTRIC IND CO LTD4 citations63
US5071268ADec 10, 1991
Wire-dot print head driving apparatus having sensing coils
OKI ELECTRIC IND CO LTD3 citations62
US4869605ASep 26, 1989
Wire-dot printing head with adjustable spring force
OKI ELECTRIC IND CO LTD3 citations62
US4778292AOct 18, 1988
Dot print head with restrained rebound of armature
OKI ELECTRIC IND CO LTD2 citations62
US5651621AJul 29, 1997
Wire dot print head with print wires fixed to tip portions of armatures differentiated in resiliency
OKI ELECTRIC IND CO LTD2 citations60
US5310271AMay 10, 1994
Solenoid actuator
OKI ELECTRIC IND CO LTD1 citations52