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For the Inventor, By the Inventor

Okazaki, Japan

Hiroshi Taki

This inventor holds 11 USPTO granted patents and 3 published patent applications. Top assignees: Denso Corporation, Denso Corpora Tion, Tokyo Metropolitan University. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Taki. Retrieved from https://idiyas.com/inventor/hiroshi-taki

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

USPTO Granted Patents = 11 

% Patents Active = 90.9

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Okazaki, JP (2013 - 2017)
  • Kariya, JP (2018 - 2020)

Company Filing History:

goldMedal10 out of 20,407 
 
Denso Corporation
 patents
silverMedal1 out of 240 
 
Denso Corpora Tion
 patents
bronzeMedal1 out of 62 
 
Tokyo Metropolitan University
 patents
where one patent can have more than one assignee

Years Active: 2013-2026

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11 patents (USPTO):Explore Patents
1. 12749987 - Power conversion device (2026-09-29),
2. 12389575 - Power conversion apparatus (2025-08-12),
3. 10842056 - Cooling device (2020-11-17),
4. 10103641 - Power converter with parasitic inductance reduced by counter conductor (2018-10-16),
5. 10069433 - Power converter (2018-09-04),
6. 10069429 - Push-pull type isolated DC/DC converter including zero voltage switching (2018-09-04),
7. 9672965 - Reactor (2017-06-06),
8. 9130459 - Boost converter (2015-09-08),
9. 8680948 - Band elimination filter providing attenuation within wide range of frequencies (2014-03-25),
10. 8564996 - Semiconductor module and driving apparatus including semiconductor module (2013-10-22),
11. 8395338 - Control system for multiphase electric rotating machine (2013-03-12),

Title: Innovations of Hiroshi Taki

Introduction

Hiroshi Taki is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of power conversion and cooling technologies. With a total of 11 patents to his name, Taki's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is a power conversion apparatus that features an intra-casing cooling passage for coolant flow, designed to enhance the cooling efficiency of power converters. This innovative design includes extra-casing cooling passages that communicate with the intra-casing passages, ensuring effective heat management. Another significant patent is a cooling device that incorporates a circulator and temperature detection units. This device intelligently controls the flow velocity of refrigerants based on output areas, maintaining optimal conditions for cooling.

Career Highlights

Hiroshi Taki has worked with Denso Corporation, a leading company in the automotive industry. His experience at Denso has allowed him to develop and refine his innovative ideas in power conversion and cooling technologies.

Collaborations

Throughout his career, Taki has collaborated with notable colleagues such as Takashi Masuzawa and Kazuhiro Shirakawa. Their combined expertise has contributed to the advancement of their projects and innovations.

Conclusion

Hiroshi Taki's contributions to the field of power conversion and cooling technologies are noteworthy. His innovative patents and collaborations reflect his dedication to advancing technology in meaningful ways.

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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