Inventor · disambiguated record
Kohei Hayamizu
Also filed as: HAYAMIZU KOHEI
8 granted patents·3 pending applications·24 citations·filing 2008–2024
79Inventor score
Files withSOUNDPOWER CORP4HAYAMIZU KOHEI3GLOBAL ENERGY HARVEST CO2IRUKAYAMA GODO1RENESAS ELECTRONICS CORP1
Top patents by PatentIndex Score
11 records- 0177US8541927B2Power generation unit and light emitting toolHAYAMIZU KOHEI·Filed 2008·Granted Sep 24, 2013·10 cites·10 claims
- 0277US8400046B2Power generation unitHAYAMIZU KOHEI·Filed 2008·Granted Mar 19, 2013·11 cites·7 claims
- 0372US12473885B2Power generation systemGLOBAL ENERGY HARVEST CO·Filed 2024·Granted Nov 18, 2025·0 cites·10 claims
- 0472US8686620B2Electric apparatus provided with power generating functionHAYAMIZU KOHEI·Filed 2012·Granted Apr 1, 2014·3 cites·14 claims
- 0558US12392314B2Power generation systemGLOBAL ENERGY HARVEST CO·Filed 2024·Granted Aug 19, 2025·0 cites·15 claims
- 0649US10461784B2Communication apparatusSOUNDPOWER CORP·Filed 2018·Granted Oct 29, 2019·0 cites·7 claims
- 0742US2018107749A1Information Presentation SystemIRUKAYAMA GODO·Filed 2017·Application pending·0 cites
- 0836US10636270B2Control systemSOUNDPOWER CORP·Filed 2018·Granted Apr 28, 2020·0 cites·9 claims
- 0935US2011109201A1Manual control device with power generation function and remote control device with power generation functionRENESAS ELECTRONICS CORP·Filed 2010·Application pending·0 cites
- 1032US10381957B2Power generation deviceSOUNDPOWER CORP·Filed 2016·Granted Aug 13, 2019·0 cites·11 claims
- 1132US2017030380A1Power generation systemSOUNDPOWER CORP·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kohei Hayamizu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →