Inventor
TOSHIYOSHI HIROSHI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “TOSHIYOSHI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV TOKYO
13 patentsUS9726563B2Aug 8, 2017
Device member including cavity and method of producing the device member including cavity
UNIV TOKYO3 citations72
US11552579B2Jan 10, 2023
Vibrational energy harvester element
UNIV TOKYO2 citations71
US11374507B2Jun 28, 2022
Vibrational energy harvester device
UNIV TOKYO2 citations71
US11848614B2Dec 19, 2023
Power supply circuit and vibration-driven energy harvester
UNIV TOKYO0 citations62
US11664749B2May 30, 2023
Power supply circuit and vibration-driven energy harvester
UNIV TOKYO0 citations62
US11081977B2Aug 3, 2021
Vibrational energy harvester device
UNIV TOKYO1 citations61
US10840827B2Nov 17, 2020
Vibration energy harvester
UNIV TOKYO1 citations61
US12107518B2Oct 1, 2024
Environmental energy harvesting device
UNIV TOKYO0 citations57
US11716033B2Aug 1, 2023
Vibration-driven energy harvesting element and vibration-driven energy harvesting device
UNIV TOKYO0 citations51
US11489460B2Nov 1, 2022
Vibration-driven energy harvester
UNIV TOKYO0 citations51
US11451167B2Sep 20, 2022
Vibration-driven energy harvesting device and vibration-driven energy harvester
UNIV TOKYO0 citations51
US12215019B2Feb 4, 2025
Electrostatic device, electrostatic device intermediate body and production method
UNIV TOKYO0 citations50
US11722074B2Aug 8, 2023
Vibration-driven energy harvesting element
UNIV TOKYO0 citations50