Inventor
KUDO MASAKI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “KUDO MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
14 patentsUS5194681AMar 16, 1993
Musical tone generating apparatus
YAMAHA CORP29 citations92
US4916996AApr 17, 1990
Musical tone generating apparatus with reduced data storage requirements
YAMAHA CORP49 citations92
US6765142B2Jul 20, 2004
Electronic keyboard musical instrument
YAMAHA CORP24 citations90
US5804749ASep 8, 1998
Sound source chip having variable clock to optimize external memory access
YAMAHA CORP35 citations90
US5094136AMar 10, 1992
Electronic musical instrument having plural different tone generators employing different tone generation techniques
YAMAHA CORP26 citations90
US5195140AMar 16, 1993
Acoustic signal processing apparatus
YAMAHA CORP28 citations89
US5432293AJul 11, 1995
Waveform generation device capable of reading waveform memory in plural modes
YAMAHA CORP31 citations88
US6700050B2Mar 2, 2004
Bi-directional serial bus system for constructing electronic musical instrument
YAMAHA CORP20 citations82
US5448009ASep 5, 1995
Electronic musical instrument including tone generator controller capable of conducting efficient control on different types of tone generators
YAMAHA CORP19 citations74
US4928569AMay 29, 1990
Envelope shape generator for tone signal control
YAMAHA CORP13 citations74
US5383386AJan 24, 1995
Tone signal generating device
YAMAHA CORP8 citations73
US5486644AJan 23, 1996
Electronic musical instrument having a waveform memory for storing variable length waveform data
YAMAHA CORP12 citations72
US5804750ASep 8, 1998
Universal microcomputer chip for electronic musical machine
YAMAHA CORP11 citations71
US7979609B2Jul 12, 2011
Control system and communication system for digital mixer
YAMAHA CORP4 citations62
NISSAN CHEMICAL IND LTD
8 patentsUS5116404AMay 26, 1992
Uracil derivatives and pesticides containing the same as active ingredient
NISSAN CHEMICAL IND LTD39 citations92
US4910201AMar 20, 1990
3(2H)-pyridazinone derivatives, and their uses in insecticidal compositions
NISSAN CHEMICAL IND LTD19 citations73
US4837217AJun 6, 1989
Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, nematicidal, fungicidal compositions
NISSAN CHEMICAL IND LTD17 citations73
US4908379AMar 13, 1990
Nitrogen-containing heterocyclic compounds and compositions for controlling and/or preventing pests and blights (diseases)
NISSAN CHEMICAL IND LTD7 citations72
US4906627AMar 6, 1990
Pyridazinone derivatives, and insecticidal, acaricidal and nematicidal compositions
NISSAN CHEMICAL IND LTD2 citations62
US4540706ASep 10, 1985
Insecticidal 1-N-phenylcarbamoyl-3-(4-difluoromethoxyphenyl)-4-phenyl-2-pyrazoline derivatives
NISSAN CHEMICAL IND LTD3 citations62
US4504483AMar 12, 1985
Fluorine substituted pyridine methyl esters and insecticidal and acaricidal compositions thereof
NISSAN CHEMICAL IND LTD3 citations62
US4945091AJul 31, 1990
3(2H)-pyridazinone compounds derivatives and compositions for controlling and/or preventing insect pests intermediates for such compounds, and a process for their manufacture
NISSAN CHEMICAL IND LTD4 citations61
RICOH CO LTD
4 patentsUS11274221B2Mar 15, 2022
Ink, ink set, ink container, image forming method, image forming apparatus and recorded matter
RICOH CO LTD2 citations70
US11104137B2Aug 31, 2021
Liquid discharging apparatus
RICOH CO LTD0 citations61
US11851569B2Dec 26, 2023
Ink, image forming method, image forming apparatus, and printed matter
RICOH CO LTD0 citations60
US11499062B2Nov 15, 2022
Ink, ink set, ink container, image forming method, and image forming apparatus
RICOH CO LTD0 citations52