Inventor
ITO HISAHIRO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “ITO HISAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
23 patentsUS10771013B2Sep 8, 2020
Oscillator, electronic apparatus, vehicle, and manufacturing method of oscillator
SEIKO EPSON CORP2 citations73
US9628096B2Apr 18, 2017
Oscillation circuit, oscillator, fractional N-PLL circuit, electronic apparatus, moving object, and determination method of reference frequency of fractional N-PLL circuit
SEIKO EPSON CORP2 citations68
US12519424B2Jan 6, 2026
Oscillator and electronic apparatus
SEIKO EPSON CORP0 citations62
US11863157B2Jan 2, 2024
Vibrator device
SEIKO EPSON CORP0 citations62
US11563437B2Jan 24, 2023
Integrated circuit apparatus and oscillator
SEIKO EPSON CORP0 citations62
US11431343B2Aug 30, 2022
Oscillator, electronic apparatus, and vehicle
SEIKO EPSON CORP1 citations62
US10784817B2Sep 22, 2020
Oscillator, electronic apparatus and vehicle
SEIKO EPSON CORP1 citations62
US10734969B2Aug 4, 2020
Vibrator device, oscillator, electronic device, and vehicle
SEIKO EPSON CORP1 citations62
US10673382B2Jun 2, 2020
Oscillator, electronic apparatus, vehicle, and method of manufacturing oscillator
SEIKO EPSON CORP1 citations61
US11196427B2Dec 7, 2021
Charge pump circuit, PLL circuit, and oscillator
SEIKO EPSON CORP0 citations57
US12278596B2Apr 15, 2025
Circuit unit and vibrator device
SEIKO EPSON CORP0 citations55
US10850972B2Dec 1, 2020
Vibrator device, oscillator, electronic device, and vehicle
SEIKO EPSON CORP0 citations52
US10742169B2Aug 11, 2020
Oscillator, electronic apparatus, and vehicle
SEIKO EPSON CORP0 citations52
US10613576B2Apr 7, 2020
Oscillator, clock signal generator, electronic apparatus, and vehicle
SEIKO EPSON CORP0 citations52
US9641366B2May 2, 2017
Wireless communication device, electronic apparatus, and moving object
SEIKO EPSON CORP0 citations52
US9628087B2Apr 18, 2017
Radio transmission apparatus
SEIKO EPSON CORP0 citations52
US11397446B2Jul 26, 2022
Circuit device, electronic device, communication system, and vehicle electronic key system
SEIKO EPSON CORP0 citations51
US11043954B2Jun 22, 2021
Oscillation circuit, oscillator, communication device, and method of controlling oscillation circuit
SEIKO EPSON CORP0 citations51
US10615747B2Apr 7, 2020
Vibrator device, oscillator, electronic device, and vehicle
SEIKO EPSON CORP0 citations51
US11165433B2Nov 2, 2021
Charge pump, PLL circuit, and oscillator
SEIKO EPSON CORP0 citations43
US10396747B2Aug 27, 2019
Temperature compensated oscillation circuit, oscillator, electronic apparatus, vehicle, and method of manufacturing oscillator
SEIKO EPSON CORP0 citations41
US9984991B2May 29, 2018
Circuit device, electronic apparatus and moving object
SEIKO EPSON CORP0 citations41
US9344033B2May 17, 2016
Variable capacitance circuit, oscillator circuit, vibratory device, electronic apparatus, moving object, and method of manufacturing vibratory device
SEIKO EPSON CORP0 citations41
HONDA MOTOR CO LTD
10 patentsUS5967621AOct 19, 1999
Brake system for an electric vehicle
HONDA MOTOR CO LTD55 citations92
US5808428ASep 15, 1998
Control system for electric vehicle
HONDA MOTOR CO LTD56 citations92
US5801498ASep 1, 1998
Control system for electric vehicle
HONDA MOTOR CO LTD27 citations92
US5757153AMay 26, 1998
Control system for electric vehicle
HONDA MOTOR CO LTD21 citations92
US5880574AMar 9, 1999
Control system for electric vehicle
HONDA MOTOR CO LTD49 citations91
US5734238AMar 31, 1998
Control system in electric vehicle
HONDA MOTOR CO LTD28 citations91
US5796224AAug 18, 1998
Control system for electric vehicle
HONDA MOTOR CO LTD46 citations90
US5883481AMar 16, 1999
Control system for electric vehicle
HONDA MOTOR CO LTD6 citations63
US10098803B2Oct 16, 2018
Walking assist device
HONDA MOTOR CO LTD0 citations52
US5690580ANov 25, 1997
Neutral apparatus for electric vehicle
HONDA MOTOR CO LTD0 citations50