Inventor
KATSUDA MASATO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KATSUDA MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROLAND CORP
8 patentsUS6921857B2Jul 26, 2005
Electronic percussion instrumental system and percussion detecting apparatus therein
ROLAND CORP48 citations96
US6756535B1Jun 29, 2004
Electronic percussion instrumental system and percussion detecting apparatus therein
ROLAND CORP38 citations96
US6121538ASep 19, 2000
Electronic percussion instrumental system and percussion detecting apparatus therein
ROLAND CORP46 citations96
US7385135B2Jun 10, 2008
Electronic percussion instrumental system and percussion detecting apparatus therein
ROLAND CORP34 citations92
US6881885B2Apr 19, 2005
Electronic pad with vibration isolation features
ROLAND CORP28 citations92
US7612273B2Nov 3, 2009
Electronic percussion instrument
ROLAND CORP24 citations88
US6632989B2Oct 14, 2003
Electronic pad with vibration isolation features
ROLAND CORP14 citations84
US11127387B2Sep 21, 2021
Sound source for electronic percussion instrument and sound production control method thereof
ROLAND CORP0 citations42
NITTO DENKO CORP
5 patentsUS12287500B2Apr 29, 2025
Optical filter, method for manufacturing same, and optical module
NITTO DENKO CORP0 citations62
US11696506B2Jul 4, 2023
Piezoelectric device with orientation control layer formed of sazo and manufacturing method thereof
NITTO DENKO CORP0 citations56
US11914176B2Feb 27, 2024
Optical filter, method for manufacturing same, and optical module
NITTO DENKO CORP0 citations52
US11914180B2Feb 27, 2024
Optical filter, method of producing same, and optical module
NITTO DENKO CORP0 citations52
US11914177B2Feb 27, 2024
Optical filter, method for manufacturing same, and optical module
NITTO DENKO CORP0 citations52