Inventor · disambiguated record
Hisayuki Ashizawa
Also filed as: ASHIZAWA HISAYUKI
17 granted patents·6 pending applications·8 citations·filing 2014–2022
86Inventor score
Top patents by PatentIndex Score
23 records- 0184US11552579B2Vibrational energy harvester elementUNIV TOKYO·Filed 2017·Granted Jan 10, 2023·2 cites·2 claims
- 0277US10340818B2Actuator, shutter device, fluid control device, switch, and two-dimensional scanning sensor deviceUNIV SHIZUOKA NAT UNIV CORP·Filed 2014·Granted Jul 2, 2019·4 cites·23 claims
- 0374US2023098623A1Vibrational Energy Harvester ElementUNIV TOKYO·Filed 2022·Application pending·0 cites
- 0469US10840827B2Vibration energy harvesterUNIV TOKYO·Filed 2016·Granted Nov 17, 2020·1 cites·6 claims
- 0565US12395099B2Energy harvesting element and energy harvesting deviceSAGINOMIYA SEISAKUSHO INC·Filed 2021·Granted Aug 19, 2025·0 cites·9 claims
- 0656US11848614B2Power supply circuit and vibration-driven energy harvesterUNIV TOKYO·Filed 2019·Granted Dec 19, 2023·0 cites·10 claims
- 0756US9915576B2Pressure sensor and pressure detection deviceUNIV TOKYO·Filed 2014·Granted Mar 13, 2018·1 cites·16 claims
- 0855US12184204B2Vibration-driven energy harvesting deviceSAGINOMIYA SEISAKUSHO INC·Filed 2021·Granted Dec 31, 2024·0 cites·8 claims
- 0954US12160186B2MEMS element and vibration-driven energy harvesting deviceSAGINOMIYA SEISAKUSHO INC·Filed 2020·Granted Dec 3, 2024·0 cites·17 claims
- 1054US11848627B2MEMS beam structure and mems vibration-driven energy harvesting elementSAGINOMIYA SEISAKUSHO INC·Filed 2020·Granted Dec 19, 2023·0 cites·9 claims
- 1154US11716033B2Vibration-driven energy harvesting element and vibration-driven energy harvesting deviceUNIV TOKYO·Filed 2019·Granted Aug 1, 2023·0 cites·10 claims
- 1254US11664749B2Power supply circuit and vibration-driven energy harvesterUNIV TOKYO·Filed 2019·Granted May 30, 2023·0 cites·16 claims
- 1353US12381492B2Vibration-driven energy harvesting element and method for manufacturing the sameSAGINOMIYA SEISAKUSHO INC·Filed 2021·Granted Aug 5, 2025·0 cites·9 claims
- 1451US11451167B2Vibration-driven energy harvesting device and vibration-driven energy harvesterUNIV TOKYO·Filed 2019·Granted Sep 20, 2022·0 cites·20 claims
- 1550US12398032B2MEMS element and vibration-driven energy harvesting deviceSAGINOMIYA SEISAKUSHO INC·Filed 2020·Granted Aug 26, 2025·0 cites·9 claims
- 1650US12308766B2Measurement system and diagnosis systemSAGINOMIYA SEISAKUSHO INC·Filed 2021·Granted May 20, 2025·0 cites·11 claims
- 1749US2024162747A1Monitoring DeviceSAGINOMIYA SEISAKUSHO INC·Filed 2022·Application pending·0 cites
- 1849US2024106357A1Vibration-Driven Energy Harvesting Element and Method for Manufacturing the SameSAGINOMIYA SEISAKUSHO INC·Filed 2021·Application pending·0 cites
- 1949US2024097582A1Vibration-Driven Energy Harvesting DeviceSAGINOMIYA SEISAKUSHO INC·Filed 2021·Application pending·0 cites
- 2047US10833607B2Electret element, electromechanical converter and method for manufacturing electret elementUNIV TOKYO·Filed 2016·Granted Nov 10, 2020·0 cites·8 claims
- 2146US11489460B2Vibration-driven energy harvesterUNIV TOKYO·Filed 2019·Granted Nov 1, 2022·0 cites·8 claims
- 2245US2023016134A1Measurement System, Diagnostic System, and Detection SwitchSAGINOMIYA SEISAKUSHO INC·Filed 2020·Application pending·0 cites
- 2345US2021331913A1Vibration-Driven Energy Harvesting Element, Method of Manufacturing Vibration-Driven Energy Harvesting Element, Capacitive Element, and Method of Manufacturing Capacitive ElementSAGINOMIYA SEISAKUSHO INC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →