Inventor · disambiguated record
Chikara Sekiguchi
Also filed as: SEKIGUCHI CHIKARA
31 granted patents·5 pending applications·69 citations·filing 2004–2024
94Inventor score
Top patents by PatentIndex Score
36 records- 0198US11418099B2Vibration actuator and electronic equipmentTAKAHASHI YUKI·Filed 2021·Granted Aug 16, 2022·32 cites·5 claims
- 0297US12003156B2Vibration actuator with plate springs including planar, spiral deformation armsTAKAHASHI YUKI·Filed 2021·Granted Jun 4, 2024·3 cites·5 claims
- 0392US11848586B2Vibration actuator with plate springs sandwiched between a coil holding part and casesMINEBEA MITSUMI INC·Filed 2019·Granted Dec 19, 2023·3 cites·14 claims
- 0491US12334792B2Vibration actuator and electric apparatusOGIHARA YUKI·Filed 2022·Granted Jun 17, 2025·3 cites·10 claims
- 0589US8759704B2SwitchINAMOTO SHIGENORI·Filed 2012·Granted Jun 24, 2014·14 cites·3 claims
- 0685US11394285B2Vibration actuator and electronic deviceTAKAHASHI YUKI·Filed 2020·Granted Jul 19, 2022·2 cites·26 claims
- 0782US11575302B2Vibration actuator and mobile electronic apparatus including the sameTAKAHASHI YUKI·Filed 2019·Granted Feb 7, 2023·2 cites·10 claims
- 0882US10994304B2Vibration device, wearable terminal and incoming call notification deviceTAKAHASHI YUKI·Filed 2018·Granted May 4, 2021·2 cites·11 claims
- 0981US12027934B2Vibration actuator and electronic device with vent holeTAKAHASHI YUKI·Filed 2020·Granted Jul 2, 2024·1 cites·10 claims
- 1080US11515775B2Vibration actuator and electronic equipmentTAKAHASHI YUKI·Filed 2021·Granted Nov 29, 2022·0 cites·7 claims
- 1179US11444524B2Vibration actuator and electronic equipmentTAKAHASHI YUKI·Filed 2021·Granted Sep 13, 2022·0 cites·5 claims
- 1276US12203467B2Pump system and electronics deviceMINEBEA MITSUMI INC·Filed 2023·Granted Jan 21, 2025·0 cites·6 claims
- 1374US11764659B2Vibration actuator and electronic equipmentTAKAHASHI YUKI·Filed 2021·Granted Sep 19, 2023·0 cites·14 claims
- 1474US10547234B2Vibration actuator, wearable terminal, and incoming-call notification function deviceTAKAHASHI YUKI·Filed 2016·Granted Jan 28, 2020·1 cites·14 claims
- 1573US11852130B2Pump system with vibration generation and suppression mode in a wearable electronics deviceMINEBEA MITSUMI INC·Filed 2022·Granted Dec 26, 2023·0 cites·8 claims
- 1673US8389885B2Dome shaped spring and switchINAMOTO SHIGENORI·Filed 2010·Granted Mar 5, 2013·4 cites·5 claims
- 1772US2024213867A1Vibration actuator and electronic deviceTAKAHASHI YUKI·Filed 2024·Application pending·0 cites
- 1867US12095331B2Vibration actuator and electronic deviceTAKAHASHI YUKI·Filed 2022·Granted Sep 17, 2024·0 cites·4 claims
- 1966US11183914B2Vibration actuator and electronic equipmentTAKAHASHI YUKI·Filed 2019·Granted Nov 23, 2021·0 cites·16 claims
- 2064US12199487B2Vibration actuator and electric apparatusOGIHARA YUKI·Filed 2022·Granted Jan 14, 2025·0 cites·7 claims
- 2163US2024305181A1Vibration actuator and electronic deviceTAKAHASHI YUKI·Filed 2024·Application pending·0 cites
- 2262US10855154B2Actuator and electric beautifying deviceTAKAHASHI YUKI·Filed 2017·Granted Dec 1, 2020·1 cites·9 claims
- 2359US10033258B2Linear actuator, electric brush, electric cutting machine and electric air pumpOKAWA TATSUNORI·Filed 2015·Granted Jul 24, 2018·1 cites·15 claims
- 2457US2025062669A1Actuator, and actuator and system that present perceptible outputTAKAHASHI YUKI·Filed 2022·Application pending·0 cites
- 2556US12337346B2Vibration actuator and electronic deviceTAKAHASHI YUKI·Filed 2021·Granted Jun 24, 2025·0 cites·12 claims
- 2656US11754066B2Pump system, fluid supply device and pressure detection methodMINEBEA MITSUMI INC·Filed 2021·Granted Sep 12, 2023·0 cites·8 claims
- 2754US11898547B2Pump and fluid supply deviceMINEBEA MITSUMI INC·Filed 2022·Granted Feb 13, 2024·0 cites·5 claims
- 2853US11841012B2Pump system, fluid supply device and method for controlling drive of pump systemMINEBEA MITSUMI INC·Filed 2021·Granted Dec 12, 2023·0 cites·5 claims
- 2952US12352257B2Pump and air supply deviceMINEBEA MITSUMI INC·Filed 2021·Granted Jul 8, 2025·0 cites·13 claims
- 3051US2025125701A1Vibration actuatorKINOSHITA YOSUKE·Filed 2022·Application pending·0 cites
- 3150US12486838B2Pump control device and pump control systemMINEBEA MITSUMI INC·Filed 2021·Granted Dec 2, 2025·0 cites·6 claims
- 3247US11133736B2Vibration actuator, wearable terminal, and device with incoming notification functionTAKAHASHI YUKI·Filed 2017·Granted Sep 28, 2021·0 cites·23 claims
- 3345US12348102B2Vibration actuator and electronic deviceTAKAHASHI YUKI·Filed 2021·Granted Jul 1, 2025·0 cites·16 claims
- 3441US10715023B2Vibratory actuator, wearable terminal, and incoming call notification function deviceTAKAHASHI YUKI·Filed 2015·Granted Jul 14, 2020·0 cites·6 claims
- 3537US8957339B2Dome-shaped spring and switch using the sameSEKIGUCHI CHIKARA·Filed 2012·Granted Feb 17, 2015·0 cites·10 claims
- 3631US2004244015A1Optical disk driveFiled 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chikara Sekiguchi 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 →