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For the Inventor, By the Inventor

Kariya, Japan

Katsutoyo Misawa

This inventor holds 17 USPTO granted patents. Top assignees: Denso Corporation, Nippon Soken, Inc.. Active years: 2005-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsutoyo Misawa. Retrieved from https://idiyas.com/inventor/katsutoyo-misawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 17

% Patents Active = 52.9

Average Co-Inventor Count = 4.5

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Nukata-gun, JP (2005 - 2011)
  • Kariya, JP (2016 - 2018)

Company Filing History:

goldMedal17 out of 20,407 
 
Denso Corporation
 patents
silverMedal2 out of 1,600 
 
Nippon Soken, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2005-2018

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17 patents (USPTO):Explore Patents
1. 9923473 - Power supply apparatus for reducing noise induced in DC wires (2018-03-20),
2. 9893624 - Power supply unit having heat dissipation structure (2018-02-13),
3. 9712049 - Power converter with noise-current reduction capacitor (2017-07-18),
4. 9692291 - Noise filter (2017-06-27),
5. 9647535 - Compact structure of power-supply apparatus capable of minimizing electromagnetic noise (2017-05-09),
6. 9602008 - Power conversion apparatus and method for controlling power conversion apparatus (2017-03-21),
7. 9584010 - Power supply apparatus (2017-02-28),
8. 9461549 - Electric power source device (2016-10-04),
9. 9325244 - Power supply system (2016-04-26),
10. 9293994 - Electric power source device equipped with transformer (2016-03-22),
11. 7982512 - Communication system communication device and method for determining duty ratio of PWM control (2011-07-19),
12. 7890737 - Microcomputer and functional evaluation chip (2011-02-15),
13. 7631212 - Communication system, communication device and method for determining duty ratio of PWM control (2009-12-08),
14. 7519753 - Communication system (2009-04-14),
15. 7248092 - Clamp circuit device (2007-07-24),

Title: Katsutoyo Misawa: A Pioneer in Power Supply Innovation

Introduction

Katsutoyo Misawa, an inventive mind based in Kariya, Japan, has made significant contributions to the field of power supply technology. With a remarkable portfolio of 17 patents, his work focuses on enhancing efficiency and reducing noise in electrical systems.

Latest Patents

Among his notable innovations are his latest patents, which demonstrate cutting-edge developments in power supply apparatuses. The first patent, titled "Power Supply Apparatus for Reducing Noise Induced in DC Wires," introduces a unique stack assembly wherein a transformer and a semiconductor device are configured to minimize interference between direct-current and alternating-current wires. This design ensures that both types of wires remain separated, thus mitigating noise and improving performance.

Another important innovation is the "Power Supply Unit Having Heat Dissipation Structure." This patent details a power supply unit that effectively manages heat through a sophisticated arrangement of components, including transformers and primary circuits. The incorporation of a metal plate connected to a base plate enhances thermal management, ensuring reliable operation in demanding environments.

Career Highlights

Throughout his career, Katsutoyo Misawa has worked with notable companies in the industry, such as Denso Corporation and Nippon Soken, Inc. His experiences in these organizations have played a pivotal role in shaping his approach to innovation and invention.

Collaborations

Misawa has also collaborated with talented individuals, including Yuuki Takemoto and Yuuichi Handa. These partnerships have contributed to his success, fostering an environment where innovative ideas can flourish.

Conclusion

Katsutoyo Misawa stands out as a remarkable inventor in the realm of power supply technology. With numerous patents and a career marked by collaboration, his innovations continue to influence the industry and pave the way for future advancements. His dedication to reducing noise and improving efficiency in power systems exemplifies the spirit of innovation that drives the technological landscape forward.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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