Gunma, Japan

Shizuka Ishimura

This inventor holds 9 USPTO granted patents. Top assignees: Sanyo Electric Co., Ltd., Semiconductor Components Industries, LLC. Active years: 1998-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shizuka Ishimura. Retrieved from https://idiyas.com/inventor/shizuka-ishimura

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Gunma-ken, JP (1998 - 2008)
  • Ora-gun, JP (1998 - 2014)

Company Filing History:


Years Active: 1998-2014

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9 patents (USPTO):Explore Patents

Title: Shizuka Ishimura: Innovator in Integrated Circuit Technology

Introduction

Shizuka Ishimura is a prominent inventor based in Gunma-ken, Japan. She has made significant contributions to the field of integrated circuit technology, holding a total of 9 patents. Her work focuses on enhancing the functionality and efficiency of electronic devices, particularly in automotive applications.

Latest Patents

Ishimura's latest patents include a program update system and an electronic device with a program update function. This innovation aims to reduce the manufacturing cost of integrated circuit chips used in such systems. The first integrated circuit chip features a USB interface circuit, a compression decoder, a CPU, and a mask ROM, consolidating a microcomputer with a USB host function. The second integrated circuit chip serves as a system microcomputer to control the entire system of a car audio, with a control program that can be updated using the incorporated FROM. Another notable patent is for a communication device and distance calculation system. This device includes a transmitter that sends a distance-calculation signal to a partner communication device, allowing for accurate distance measurement based on detected phase differences.

Career Highlights

Throughout her career, Ishimura has worked with notable companies such as Sanyo Electric Co., Ltd. and Semiconductor Components Industries, LLC. Her experience in these organizations has allowed her to develop and refine her innovative ideas in integrated circuit technology.

Collaborations

Ishimura has collaborated with talented individuals in her field, including Kazuhiro Kimura and Shigeaki Hayashibe. These partnerships have contributed to her success and the advancement of her inventions.

Conclusion

Shizuka Ishimura is a trailblazer in the realm of integrated circuit technology, with a focus on improving electronic devices. Her innovative patents and collaborations highlight her significant impact on the industry.

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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