Company Filing History:

22 out of 15,895

Mitsubishi Electric Corporation

Years Active: 2011-2025

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23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12388383 - Controller for rotary electric machine (2025-08-12),

2. 11598791 - Current detection apparatus and manufacturing method of the same (2023-03-07),

3. 11296535 - Control device for electric motor (2022-04-05),

4. 11181558 - Current detection apparatus and manufacturing method of the same (2021-11-23),

5. 10840844 - Controller for rotary electric machine (2020-11-17),

6. 10498272 - Control device of electric rotating machine (2019-12-03),

7. 9780694 - Power conversion device and power conversion control method (2017-10-03),

8. 9755557 - Field-winding rotating electrical machine (2017-09-05),

9. 9533580 - Power converter for vehicle generator-motor and method for controlling vehicle generator-motor (2017-01-03),

10. 9444380 - Power converter and control method for power converter (2016-09-13),

11. 9294025 - Field winding rotating electrical machine and method for controlling field current of a field winding rotating electrical machine (2016-03-22),

12. 9065379 - Control device for vehicle generator-motor and control method therefor (2015-06-23),

13. 9024284 - Superlattice phase change memory including Sb2Te3 layers containing Zr (2015-05-05),

14. 8829863 - Field winding type rotary electric machine (2014-09-09),

15. 8818674 - Vehicle behavior controller (2014-08-26),

Title: The Innovations of Kenichi Akita: A Pioneer in Magnetic Sensor Technology

Introduction: Kenichi Akita, based in Chiyoda-ku, Japan, is an esteemed inventor known for his contributions to the field of magnetic sensors and electric motor control technology. With an impressive portfolio of 22 patents, Akita has made significant strides in innovation, particularly in enhancing the efficiency and functionality of electrical systems.

Latest Patents: Among his notable recent patents are the "Current Detection Apparatus and Manufacturing Method of the Same," which introduces magnetic sensors strategically positioned to address current paths within an AC rotating machine. This technology focuses on minimizing error components through precise positional arrangements, ensuring improved detection accuracy. Another significant patent, the "Control Device for Electric Motor," features a design that allows for effective battery voltage management. This invention detects battery voltage during motor operation and reduces consumption current as needed, thereby maintaining an optimal battery voltage without incurring high costs.

Career Highlights: Kenichi Akita has had a distinguished career, holding positions at renowned companies such as Mitsubishi Electric Corporation and Hitachi, Ltd. His work in these organizations has been pivotal in shaping the technologies used in modern electric motors and sensors.

Collaborations: Throughout his career, Akita has collaborated with notable professionals, including Mitsunori Tabata and Masato Mori. These partnerships have facilitated the exchange of innovative ideas and fostered advancements in their respective areas of expertise.

Conclusion: Kenichi Akita's contributions to the fields of magnetic sensing and electric motor control illustrate the power of innovation in advancing technology. His patents not only reflect his technical expertise but also his commitment to improving electrical systems for greater efficiency and reliability.

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4 patents (EPO):

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1 patent pending (EPO):

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