Inventor
SUDA MASAYUKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “SUDA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
18 patentsUS5344539ASep 6, 1994
Electrochemical fine processing apparatus
SEIKO INSTR INC71 citations95
US6481984B1Nov 19, 2002
Pump and method of driving the same
SEIKO INSTR INC51 citations91
US5885434AMar 23, 1999
Method and apparatus for performing fine working
SEIKO INSTR INC18 citations84
US7952272B2May 31, 2011
Electroluminescence element having metal particles dispersed in light scattering layer
SEIKO INSTR INC6 citations74
US6770188B2Aug 3, 2004
Part fabricating method
SEIKO INSTR INC7 citations73
US10094724B2Oct 9, 2018
Pressure sensor
SEIKO INSTR INC2 citations72
US9645115B2May 9, 2017
QCM sensor
SEIKO INSTR INC2 citations72
US9645117B2May 9, 2017
Piezoelectric unit, piezoelectric device, piezoelectric determination apparatus, and state determination method
SEIKO INSTR INC4 citations72
US6589402B2Jul 8, 2003
Part fabricating apparatus
SEIKO INSTR INC6 citations72
US5686207ANov 11, 1997
Method of forming and repairing a mask for photolithography
SEIKO INSTR INC9 citations72
US5250259AOct 5, 1993
Chemiluminescent detector
SEIKO INSTR INC5 citations63
US10393608B2Aug 27, 2019
Pressure change measuring apparatus and pressure change measuring method
SEIKO INSTR INC1 citations62
US6059954AMay 9, 2000
Electrochemical machining method and electrochemical machining equipment
SEIKO INSTR INC6 citations62
US6221228B1Apr 24, 2001
Part fabricating method and part fabricating apparatus
SEIKO INSTR INC2 citations61
US5366613ANov 22, 1994
Method of electrochemical fine processing
SEIKO INSTR INC5 citations61
US10823560B2Nov 3, 2020
Tilt sensor
SEIKO INSTR INC1 citations58
US10451510B2Oct 22, 2019
Pressure change measurement device, altitude measurement device, and pressure change measurement method
SEIKO INSTR INC1 citations58
US5288382AFeb 22, 1994
Optical fine processing apparatus
SEIKO INSTR INC0 citations51
KAWAI MUSICAL INSTR MFG CO
6 patentsUS5939656AAug 17, 1999
Music sound correcting apparatus and music sound correcting method capable of achieving similar audibilities even by speaker/headphone
KAWAI MUSICAL INSTR MFG CO161 citations99
US6548749B2Apr 15, 2003
Electronic musical instrument and tone volume control method
KAWAI MUSICAL INSTR MFG CO8 citations74
US6031916AFeb 29, 2000
Sound effect adding device using DSP
KAWAI MUSICAL INSTR MFG CO12 citations73
US5977470ANov 2, 1999
Electronic musical instrument with independent control of expression and effect
KAWAI MUSICAL INSTR MFG CO3 citations63
US6421637B1Jul 16, 2002
Pitch shifting apparatus and method
KAWAI MUSICAL INSTR MFG CO1 citations52
US5963498AOct 5, 1999
Method for controlling memory address of digital signal processor
KAWAI MUSICAL INSTR MFG CO0 citations52