Inventor
TAKEDA AKIHIRO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
15 patentsUS11548030B2Jan 10, 2023
Vibration device
TDK CORP4 citations73
USD814427SApr 3, 2018
Piezoelectric element
TDK CORP3 citations71
US9698333B2Jul 4, 2017
Piezoelectric element unit and driving device
TDK CORP3 citations71
USD933616SOct 19, 2021
Vibration element
TDK CORP2 citations70
US11944999B2Apr 2, 2024
Vibration device and piezoelectric element
TDK CORP0 citations61
US11930713B2Mar 12, 2024
Piezoelectric element and vibrating device
TDK CORP0 citations61
US11532779B2Dec 20, 2022
Piezoelectric element
TDK CORP0 citations61
US11665967B2May 30, 2023
Vibration device
TDK CORP0 citations60
US12120483B2Oct 15, 2024
Audio device
TDK CORP0 citations58
US10770641B2Sep 8, 2020
Piezoelectric element
TDK CORP0 citations51
US11581479B2Feb 14, 2023
Piezoelectric element
TDK CORP0 citations50
US10644220B2May 5, 2020
Piezoelectric element
TDK CORP0 citations48
US12356863B2Jul 8, 2025
Piezoelectric element
TDK CORP0 citations47
US11189777B2Nov 30, 2021
Multilayer piezoelectric element and vibrating device
TDK CORP0 citations47
US10439126B2Oct 8, 2019
Piezoelectric actuator
TDK CORP0 citations39
OHI SEISAKUSHO CO LTD
8 patentsUS6012747AJan 11, 2000
Locking device
OHI SEISAKUSHO CO LTD89 citations95
US4970911ANov 20, 1990
Power device of window regulator
OHI SEISAKUSHO CO LTD73 citations94
US5144849ASep 8, 1992
Reduction gear
OHI SEISAKUSHO CO LTD23 citations92
US5176353AJan 5, 1993
Power seat slide device
OHI SEISAKUSHO CO LTD22 citations91
US7591104B2Sep 22, 2009
Mounting structure of a power window apparatus
OHI SEISAKUSHO CO LTD12 citations83
US4759653AJul 26, 1988
Wire fixing device for window regulator
OHI SEISAKUSHO CO LTD20 citations81
US4995568AFeb 26, 1991
Wire terminal attaching structure of a driven rotary body
OHI SEISAKUSHO CO LTD18 citations74
US7627988B2Dec 8, 2009
Mounting structure of a power window apparatus
OHI SEISAKUSHO CO LTD5 citations62
ROLAND CORP
4 patentsUS12236924B2Feb 25, 2025
Control device, control method and control system
ROLAND CORP0 citations62
US11688375B2Jun 27, 2023
Musical instrument controller, electronic musical instrument system, and control method thereof
ROLAND CORP0 citations56
US12512086B2Dec 30, 2025
Control device, control method, and control system
ROLAND CORP0 citations52
US12586553B2Mar 24, 2026
Information processing method and electronic musical instrument
ROLAND CORP0 citations51
HITACHI HIGH TECH SCIENCE CORP
3 patentsUS11340176B2May 24, 2022
X-ray inspection apparatus and X-ray inspection method
HITACHI HIGH TECH SCIENCE CORP2 citations73
US10823686B2Nov 3, 2020
X-ray inspection method and X-ray inspection device
HITACHI HIGH TECH SCIENCE CORP5 citations73
US10054555B2Aug 21, 2018
X-ray transmission inspection apparatus and inspection method using the same
HITACHI HIGH TECH SCIENCE CORP3 citations67