Inventor
NAKADA AKIRA
JP99 patents
⚠️ This page may combine multiple inventors who share the name “NAKADA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON MUSICAL INSTRUMENTS MFG
22 patentsUS4484507ANov 27, 1984
Automatic performance device with tempo follow-up function
NIPPON MUSICAL INSTRUMENTS MFG61 citations96
US4601361AJul 22, 1986
Structure for mounting loudspeaker on electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG27 citations93
US4364299ADec 21, 1982
Electronic musical instrument having system for judging player's performance
NIPPON MUSICAL INSTRUMENTS MFG33 citations92
US4217804AAug 19, 1980
Electronic musical instrument with automatic arpeggio performance device
NIPPON MUSICAL INSTRUMENTS MFG34 citations92
US4417494ANov 29, 1983
Automatic performing apparatus of electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG24 citations82
US4402244ASep 6, 1983
Automatic performance device with tempo follow-up function
NIPPON MUSICAL INSTRUMENTS MFG27 citations82
US4378720AApr 5, 1983
Electronic musical instrument having musical performance training system
NIPPON MUSICAL INSTRUMENTS MFG26 citations82
US4345501AAug 24, 1982
Automatic performance tempo control device
NIPPON MUSICAL INSTRUMENTS MFG26 citations82
US4192211AMar 11, 1980
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG17 citations82
US4185532AJan 29, 1980
Envelope generator
NIPPON MUSICAL INSTRUMENTS MFG18 citations82
US4077294AMar 7, 1978
Electronic musical instrument having transient musical effects
NIPPON MUSICAL INSTRUMENTS MFG29 citations82
US4119005AOct 10, 1978
System for generating tone source waveshapes
NIPPON MUSICAL INSTRUMENTS MFG22 citations80
US4587878AMay 13, 1986
Automatic performing apparatus and data recording medium therefor
NIPPON MUSICAL INSTRUMENTS MFG13 citations74
US4450745AMay 29, 1984
Electronic musical instrument with plural tone production channels
NIPPON MUSICAL INSTRUMENTS MFG9 citations74
US4432266AFeb 21, 1984
Automatic musical performance device capable of controlling the tempo
NIPPON MUSICAL INSTRUMENTS MFG18 citations74
US4365532ADec 28, 1982
Electronic musical instrument with plural tone production channels
NIPPON MUSICAL INSTRUMENTS MFG13 citations74
US4344344AAug 17, 1982
Electronic musical instrument having musical performance training system
NIPPON MUSICAL INSTRUMENTS MFG10 citations74
US4333374AJun 8, 1982
Submultiple-related-frequency wave generator
NIPPON MUSICAL INSTRUMENTS MFG14 citations74
US4253367AMar 3, 1981
Musical tone forming device by FM technology
NIPPON MUSICAL INSTRUMENTS MFG17 citations74
US4235142ANov 25, 1980
Electronic musical instrument of time-shared digital processing type
NIPPON MUSICAL INSTRUMENTS MFG10 citations74
US4228712AOct 21, 1980
Key code data generator
NIPPON MUSICAL INSTRUMENTS MFG10 citations74
US4228403AOct 14, 1980
Submultiple-related-frequency wave generator
NIPPON MUSICAL INSTRUMENTS MFG9 citations74
YAMAHA CORP
11 patentsUS5290964AMar 1, 1994
Musical tone control apparatus using a detector
YAMAHA CORP185 citations99
US5177311AJan 5, 1993
Musical tone control apparatus
YAMAHA CORP209 citations99
US5144875ASep 8, 1992
Music sheet
YAMAHA CORP124 citations98
US5081896AJan 21, 1992
Musical tone generating apparatus
YAMAHA CORP66 citations96
US5714706AFeb 3, 1998
Method and apparatus for controlling musical sounds by player's foot movements
YAMAHA CORP123 citations94
US6025551AFeb 15, 2000
Fingering information analyzer and electronic musical instrument with the same
YAMAHA CORP19 citations92
US5656789AAug 12, 1997
Electronic musical instrument having a function to indicate keys to be operated
YAMAHA CORP39 citations92
US5127301AJul 7, 1992
Wear for controlling a musical tone
YAMAHA CORP26 citations92
US5005460AApr 9, 1991
Musical tone control apparatus
YAMAHA CORP51 citations92
US5147969ASep 15, 1992
Musical tone control apparatus
YAMAHA CORP24 citations91
US5125313AJun 30, 1992
Musical tone control apparatus
YAMAHA CORP38 citations91
SEIKO EPSON CORP
7 patentsUS7489357B2Feb 10, 2009
Solid-state image pickup element having improved resolution and signal to noise ratio and solid-state image pickup apparatus using the same
SEIKO EPSON CORP20 citations93
US7215183B2May 8, 2007
Reference voltage generator circuit
SEIKO EPSON CORP20 citations93
US6833738B2Dec 21, 2004
Signal reception circuit, data transfer control device and electronic equipment
SEIKO EPSON CORP24 citations93
US6762619B2Jul 13, 2004
Semiconductor integrated device and electronic equipment
SEIKO EPSON CORP16 citations84
US6664804B2Dec 16, 2003
Transmission circuit, data transfer control device, and electronic equipment
SEIKO EPSON CORP18 citations84
US6653870B2Nov 25, 2003
Signal detection circuit, data transfer control device and electronic equipment
SEIKO EPSON CORP11 citations74
US6605964B2Aug 12, 2003
Comparator circuit
SEIKO EPSON CORP12 citations74
SANDISK TECHNOLOGIES LLC
4 patentsUS9673257B1Jun 6, 2017
Vertical thin film transistors with surround gates
SANDISK TECHNOLOGIES LLC197 citations98
US10256272B2Apr 9, 2019
Resistive memory device containing etch stop structures for vertical bit line formation and method of making thereof
SANDISK TECHNOLOGIES LLC13 citations84
US9673304B1Jun 6, 2017
Methods and apparatus for vertical bit line structures in three-dimensional nonvolatile memory
SANDISK TECHNOLOGIES LLC10 citations84
US10290803B2May 14, 2019
Three-dimensional devices with wedge-shaped contact region and method of making thereof
SANDISK TECHNOLOGIES LLC13 citations82
SANDISK 3D LLC
2 patentsSANDISK TECHNOLOGIES INC
2 patentsNISSO ENGINEERING CO LTD
1 patentOHMI TADAHIRO
1 patentShowing the top 50 of 99 patents by PatentIndex Score.