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For the Inventor, By the Inventor

Tokyo, Japan

Hayato Takeuchi

USPTO Granted Patents = 11

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 49(Granted Patents)


Company Filing History:

goldMedal11 out of 15,928 
 
Mitsubishi Electric Corporation
 patents

Years Active: 2011-2025

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11 patents (USPTO):Explore Patents
1. 12424927 - Power conversion device with loss minimization and synchronized detection and switching frequency changing (2025-09-23),
2. 12149066 - DC power distribution system (2024-11-19),
3. 11824353 - DC power distribution system (2023-11-21),
4. 8714752 - Projection display device (2014-05-06),
5. 8469525 - Projection-type display apparatus (2013-06-25),
6. 8403494 - Projection-type display apparatus with a projection optical system configured to reduce speckle (2013-03-26),
7. 8274736 - Transmission-type screen, projection-type display device, and image displaying method (2012-09-25),
8. 8035894 - Transparent screen, projection display device, and image display method (2011-10-11),
9. 8002482 - Transparent screen, projection display device, and method of receiving control signal light (2011-08-23),
10. 7950808 - Project display apparatus having diffusion element for reducing speckle (2011-05-31),
11. 7872801 - Fresnel lens sheet, light-transmission screen, and projection image display apparatus (2011-01-18),

Title: Hayato Takeuchi: Innovator in Power Conversion Technology

Introduction

Hayato Takeuchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 11 patents. His work focuses on enhancing the efficiency and reliability of power systems.

Latest Patents

Among his latest patents is a power conversion device designed with loss minimization and synchronized detection and switching frequency changing. This innovative device aims to prevent ripple increases caused by changes in switching frequency. It includes semiconductor switching elements connected between a DC voltage source and an output side, along with a control unit that manages the switching frequency of each element. Additionally, it features voltage and current detectors that monitor various electrical parameters to ensure optimal performance.

Another notable patent is a DC power distribution system that effectively suppresses device costs while allowing for the disconnection of distribution lines in the event of a short-circuit failure. This system comprises multiple power conversion devices, a DC busbar, and several current interruption portions strategically placed to enhance safety and efficiency.

Career Highlights

Hayato Takeuchi is currently employed at Mitsubishi Electric Corporation, where he continues to develop cutting-edge technologies in power conversion. His expertise and innovative mindset have positioned him as a key player in the industry.

Collaborations

Throughout his career, Takeuchi has collaborated with talented individuals such as Kuniko Kojima and Yuzo Nakano. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Hayato Takeuchi's contributions to power conversion technology exemplify his dedication to innovation and efficiency. His patents reflect a commitment to advancing the field and improving electrical systems for various applications.

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