Masaki Hano

This inventor holds 21 USPTO granted patents and 3 published patent applications and 5 EPO patents. Top assignees: Hitachi Automotive Systems, Ltd., Hitachi Astemo Ltd., Hitachi, Ltd.. Active years: 2010-2025.

USPTO Granted Patents = 21 (Patent Applications = 3)

% Patents Active = 95.2

EPO Patents = 5 (Patent Applications = 3)

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 26(Granted Patents)

Location History:

Isesaki, JP (2010 - 2021)
Hitachinaka, JP (2018 - 2024)

Company Filing History:

16 out of 2,028

Hitachi Automotive Systems, Ltd.

Years Active: 2010-2025

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21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12375014 - Brushless motor control device and brushless motor control method (2025-07-29),

2. 11901847 - Motor control device and motor control method (2024-02-13),

3. 11764720 - Control device and control method for three-phase brushless motor (2023-09-19),

4. 11139771 - Control device and control method for AC motor and AC motor drive system (2021-10-05),

5. 11101758 - Motor control device and motor control method (2021-08-24),

6. 10848089 - Motor drive device and control method for motor drive device (2020-11-24),

7. 10749453 - Drive device and drive method of brushless motor (2020-08-18),

8. 10651777 - Drive apparatus and drive method for brushless motor (2020-05-12),

9. 10644627 - Control device of synchronous electric motor, integrated motor system, pump system, and positioning system (2020-05-05),

10. 10447182 - Control device and method for brushless motor (2019-10-15),

11. 10224843 - Motor drive device and phase current detecting method for three-phase brushless motor (2019-03-05),

12. 9923502 - Synchronous motor control apparatus and drive system using the same (2018-03-20),

13. 9729091 - Sensorless driving apparatus and sensorless driving method for brushless motor (2017-08-08),

14. 9685894 - Brushless motor controller and control method (2017-06-20),

15. 9543865 - Device for driving three-phase brushless motor (2017-01-10),

Title: Masaki Hano: Innovator in Motor Control Technologies

Introduction

Masaki Hano is a remarkable inventor based in Isesaki, Japan, with a commendable portfolio of 20 patents. His innovative contributions, particularly in the field of motor control devices and methods, have paved the way for advancements in three-phase brushless motor technology.

Latest Patents

Hano's most recent patents include a cutting-edge motor control device and a corresponding motor control method. The motor control device is designed to enhance the performance of three-phase brushless motors by employing a controller with an integral operation unit that executes complex arithmetic operations on the d(q)-axis integrated value. This innovation involves integral control of the current deviation and optimizes the output voltage of an inverter. Another significant patent details a control device that utilizes a single shunt resistor for a drive circuit, allowing for precise vector control of the three-phase brushless motor while adjusting for acquisition timing delays.

Career Highlights

Hano’s professional journey includes pivotal roles at prominent companies such as Hitachi Automotive Systems, Ltd. and Hitachi Astemo Ltd. His work at these organizations has significantly influenced the development and innovation of motor control technologies.

Collaborations

Throughout his career, Masaki Hano has collaborated with esteemed colleagues such as Yoshitaka Iwaji and Naoki Okamoto. Together, they have contributed to pushing the boundaries of technological advancement in their fields.

Conclusion

Masaki Hano's dedication to innovation in motor control technology demonstrates his expertise and commitment to enhancing engineering solutions. With his extensive patent portfolio, he continues to inspire future inventors and engineers in the industry.