Kyoto, Japan

Hiroaki Ishizuka

This inventor holds 7 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electronics Corporation. Active years: 1998-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Ishizuka. Retrieved from https://idiyas.com/inventor/hiroaki-ishizuka-otf5hynd

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

Calculating rank

% Patents Active = 57.1

Average Co-Inventor Count = 1.8

ph-index = 4

Forward Citations = 33(Granted Patents)


Location History:

  • Osaka, JP (1998 - 1999)
  • Yawata, JP (2005)
  • Kyoto, JP (2003 - 2006)

Company Filing History:


Years Active: 1998-2006

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7 patents (USPTO):Explore Patents

Title: Hiroaki Ishizuka: Innovator in Semiconductor Processing

Introduction

Hiroaki Ishizuka is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of semiconductor processing, holding a total of 7 patents. His innovative methods have advanced the efficiency and effectiveness of semiconductor device fabrication.

Latest Patents

Ishizuka's latest patents include a variety of methods aimed at improving semiconductor processing. One notable patent is the "Method for determining a preceding wafer," which identifies at least one semiconductor wafer as a preceding wafer among a group of wafers. This wafer is then subjected to specific processes for semiconductor device fabrication based on the results of prior processing. Another important patent is the "Method for controlling progress of product processing," which involves an apparatus designed to manage the processing states of multiple products within a production line. This apparatus enhances the efficiency of processing by adjusting priorities based on real-time progress.

Career Highlights

Throughout his career, Ishizuka has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Electronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative techniques in semiconductor processing.

Collaborations

Ishizuka has collaborated with esteemed colleagues, including Shigeru Matsumoto and Kyoji Yamashita. These partnerships have contributed to the advancement of his research and the successful implementation of his patented methods.

Conclusion

Hiroaki Ishizuka's contributions to semiconductor processing through his innovative patents and collaborations have significantly impacted the industry. His work continues to influence the development of efficient semiconductor fabrication techniques.

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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