Tokyo, Japan

Hiromichi Ishikura

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Renesas Technology Corp., Renesas Electronics Corporation, Hitachi Engineering Co., Ltd.. Active years: 2006-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromichi Ishikura. Retrieved from https://idiyas.com/inventor/hiromichi-ishikura

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 60.0

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 15(Granted Patents)


Location History:

  • Kodaira, JP (2006 - 2007)
  • Tokyo, JP (2010 - 2012)
  • Kawasaki, JP (2016)

Company Filing History:


Years Active: 2006-2016

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5 patents (USPTO):Explore Patents

Title: Hiromichi Ishikura: Innovator in Semiconductor Technology

Introduction

Hiromichi Ishikura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of five patents. His work focuses on enhancing the efficiency and functionality of power-on reset circuits and integrated circuit devices.

Latest Patents

One of Ishikura's latest patents is for a power-on reset circuit that features a first circuit and a second circuit with higher power consumption and reset voltage accuracy. This innovation is crucial for data processing devices, as it ensures reliable initialization of the central processing unit. Another notable patent involves a semiconductor integrated circuit device that includes a power supply control circuit. This circuit manages the supply and interruption of operation power based on the operational mode, thereby optimizing power consumption.

Career Highlights

Ishikura has worked with leading companies in the semiconductor industry, including Renesas Technology Corporation and Renesas Electronics Corporation. His experience in these organizations has allowed him to develop cutting-edge technologies that address the evolving needs of the market.

Collaborations

Throughout his career, Ishikura has collaborated with notable colleagues such as Toyohiro Shimogawa and Katsumasa Uchiyama. These partnerships have contributed to the advancement of innovative solutions in semiconductor technology.

Conclusion

Hiromichi Ishikura's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of efficient electronic 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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