Inventor
IIZUKA AKIRA
JP51 patents
⚠️ This page may combine multiple inventors who share the name “IIZUKA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
16 patentsUS7019788B2Mar 28, 2006
Video mixer apparatus
YAMAHA CORP22 citations92
US6051771AApr 18, 2000
Apparatus and method for generating arpeggio notes based on a plurality of arpeggio patterns and modified arpeggio patterns
YAMAHA CORP27 citations92
US4898059AFeb 6, 1990
Electronic musical instrument which compares amount of data recorded in internal memory device with storage capacity of external memory device and selectively transfers data thereto
YAMAHA CORP39 citations92
US4773294ASep 27, 1988
Musical composition parameter selecting device for electronic musical instrument
YAMAHA CORP25 citations91
US7221852B2May 22, 2007
Motion picture playback apparatus and motion picture playback method
YAMAHA CORP26 citations88
US7518659B2Apr 14, 2009
Video mixer apparatus
YAMAHA CORP13 citations84
US7476796B2Jan 13, 2009
Image controlling apparatus capable of controlling reproduction of image data in accordance with event
YAMAHA CORP8 citations84
US5962802AOct 5, 1999
Automatic performance device and method capable of controlling a feeling of groove
YAMAHA CORP19 citations84
US6700050B2Mar 2, 2004
Bi-directional serial bus system for constructing electronic musical instrument
YAMAHA CORP20 citations82
US5254805AOct 19, 1993
Electronic musical instrument capable of adding musical effect to musical tones
YAMAHA CORP9 citations74
US5218156AJun 8, 1993
Apparatus for combining stored waveforms to synthesize musical tones
YAMAHA CORP16 citations74
US5000074AMar 19, 1991
Effect imparting device for an electronic musical instrument or the like apparatus
YAMAHA CORP11 citations74
US5340940AAug 23, 1994
Musical tone generation apparatus capable of writing/reading parameters at high speed
YAMAHA CORP9 citations72
US5168116ADec 1, 1992
Method and device for compressing signals of plural channels
YAMAHA CORP4 citations63
US5298673AMar 29, 1994
Electronic musical instrument using time-shared data register
YAMAHA CORP4 citations61
US5149903ASep 22, 1992
Musical tone generating apparatus having means for controlling the amplitude of a musical tone signal envelope
YAMAHA CORP2 citations61
HITACHI AUTOMOTIVE SYSTEMS LTD
8 patentsUS10995655B2May 4, 2021
Fuel injection device
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations73
US10823102B2Nov 3, 2020
Control device for fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations71
US10415527B2Sep 17, 2019
Fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US10815949B2Oct 27, 2020
Fuel injection device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations52
US11236697B2Feb 1, 2022
Fuel injection control device and fuel injection control method
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50
US11293371B2Apr 5, 2022
Fuel injection control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations49
US11098669B2Aug 24, 2021
Internal combustion engine control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations46
US10378496B2Aug 13, 2019
Fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
NIPPON STEEL CORP
4 patentsUS6167090ADec 26, 2000
Motion vector detecting apparatus
NIPPON STEEL CORP50 citations96
US5703654ADec 30, 1997
Video signal encoder
NIPPON STEEL CORP27 citations92
US6263025B1Jul 17, 2001
Motion vector detecting apparatus
NIPPON STEEL CORP10 citations74
US5767910AJun 16, 1998
Video signal compressing/encoding system
NIPPON STEEL CORP9 citations74
KUREHA CHEMICAL IND CO LTD
4 patentsUS4071553AJan 31, 1978
Method for the production of trans-4-aminomethyl cyclohexane-1-carboxylic acid
KUREHA CHEMICAL IND CO LTD7 citations74
US4638087AJan 20, 1987
6-substituted naphthalene-2-carboxylic acids and process for producing the same
KUREHA CHEMICAL IND CO LTD0 citations52
US4607117AAug 19, 1986
Methyl 2-(2-hydroperoxy-2-propyl)naphthalene-6-carboxylate and process for producing the same
KUREHA CHEMICAL IND CO LTD0 citations52
US4567293AJan 28, 1986
2-[Para-(2-substituted or unsubstituted-3,3,3-tri-fluoropropyl)phenyl]propionic acid or a salt thereof
KUREHA CHEMICAL IND CO LTD0 citations51
PANASONIC CORP
3 patentsUS7885718B2Feb 8, 2011
Component mounting apparatus, service providing device and servicing method
PANASONIC CORP38 citations95
US7896200B2Mar 1, 2011
Liquid substance supplying device
PANASONIC CORP8 citations83
US7536236B2May 19, 2009
Component mounting apparatus, service providing device and servicing method
PANASONIC CORP11 citations83
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS7142939B2Nov 28, 2006
Component mounter, service supplier, and service supplying method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations95
US6562406B1May 13, 2003
Apparatus and method for applying viscous fluid
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations95
US5882451AMar 16, 1999
Method and apparatus for applying an electronic component adhesive
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations89
NIPPON LIGHT METAL CO
3 patentsUS11914285B2Feb 27, 2024
Pellicle frame body for flat panel display, and method for manufacturing same
NIPPON LIGHT METAL CO0 citations57
US9599889B2Mar 21, 2017
Method for manufacturing support frame for pellicle, support frame for pellicle, and pellicle
NIPPON LIGHT METAL CO0 citations52
US10437142B2Oct 8, 2019
Support frame for pellicle
NIPPON LIGHT METAL CO0 citations47
RENESAS TECH CORP
2 patentsPARAMA TECH CO LTD
2 patentsISUZU MOTORS LTD
2 patentsTOSHIBA KK
1 patentNIPPON MUSICAL INSTRUMENTS MFG
1 patentSHIZUOKA PREFECTURE
1 patentShowing the top 50 of 51 patents by PatentIndex Score.