Kodaira, Japan

Fumiaki Endo

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1992-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiaki Endo. Retrieved from https://idiyas.com/inventor/fumiaki-endo-repdb8uo

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 = 7.1

ph-index = 2

Forward Citations = 57(Granted Patents)


Location History:

  • Tokyo, JP (1992)
  • Kodaira, JP (2003)

Company Filing History:


Years Active: 1992-2003

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2 patents (USPTO):Explore Patents

Title: Fumiaki Endo: Innovator in Semiconductor Technology

Introduction

Fumiaki Endo is a prominent inventor based in Kodaira, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on improving the efficiency and reliability of semiconductor manufacturing processes.

Latest Patents

Fumiaki Endo's latest patents include a semiconductor device producing method and a system for carrying out the same. This innovative method employs a processing apparatus equipped with a dust particle detecting apparatus. The apparatus measures the condition of dust particle adhesion to the workpiece before and after processing. It manages the incremental adhesion of dust particles for each lot or individual work based on the measured conditions. This allows for the determination of optimal cleaning times for the processing apparatus.

Another notable patent is a method and apparatus for detecting defects in circuit patterns. This invention detects gray image signals from multiple identical circuit patterns and identifies defects by comparing the edge positions of these patterns. This method enhances the accuracy of defect detection in semiconductor manufacturing.

Career Highlights

Fumiaki Endo is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to contribute to advancements in semiconductor devices, which are crucial for modern electronics.

Collaborations

Fumiaki has collaborated with notable colleagues such as Shunji Maeda and Takashi Hiroi. Their combined expertise has furthered the development of innovative solutions in semiconductor technology.

Conclusion

Fumiaki Endo's contributions to semiconductor technology through his patents and work at Hitachi, Ltd. highlight his role as a key innovator in the field. His inventions not only improve manufacturing processes but also enhance the reliability of semiconductor 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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