Kashiwa, Japan

Hiromi Shimazu

This inventor holds 22 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Power Semiconductors. Top assignees: Hitachi, Ltd., Hitachi Astemo Ltd., Renesas Technology Corp.. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Shimazu. Retrieved from https://idiyas.com/inventor/hiromi-shimazu

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

USPTO Granted Patents = 22 

% Patents Active = 68.2

 

Average Co-Inventor Count = 3.7

ph-index = 6

Forward Citations = 124(Granted Patents)


Location History:

  • Tsuchiura, JP (2004 - 2005)
  • Kashiwa, JP (2008 - 2014)
  • Tokyo, JP (2005 - 2024)

Company Filing History:


Years Active: 2004-2026

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Areas of Expertise:
Semiconductor Device
Power Semiconductor
Lithium Ion Battery
Power Module
Manufacturing Method
Strain Measuring
Mechanical Quantity
Solidification Sensor
Load Sensor
Monitoring System
22 patents (USPTO):Explore Patents

Title: Hiromi Shimazu: Innovator in Power Semiconductor Technology

Introduction

Hiromi Shimazu is a prominent inventor based in Kashiwa, Japan. He has made significant contributions to the field of power semiconductor technology, holding a total of 19 patents. His innovative designs and solutions have advanced the efficiency and performance of power modules and devices.

Latest Patents

One of his latest patents is a power module that includes a first conductor plate bonded to a first power semiconductor element and a second conductor plate bonded to a second power semiconductor element. This design enhances the thermal management of power devices. Another notable patent is for a power semiconductor device and its manufacturing method, which addresses the issue of insufficient heat dissipation performance. This invention features a thermally conductive layer and a heat dissipation member that work together to improve thermal contact and efficiency.

Career Highlights

Hiromi Shimazu has worked with leading companies in the technology sector, including Hitachi, Ltd. and Renesas Technology Corporation. His experience in these organizations has allowed him to develop and refine his expertise in semiconductor technology.

Collaborations

Throughout his career, Shimazu has collaborated with talented individuals such as Hiroyuki Ohta and Yohei Tanno. These partnerships have contributed to the successful development of his innovative technologies.

Conclusion

Hiromi Shimazu's work in power semiconductor technology exemplifies the impact of innovation on modern electronics. His patents and collaborations continue to influence the industry, showcasing the importance of effective thermal management in power devices.

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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