Kasugai, Japan

Hitoaki Nishiwaki

This inventor holds 2 USPTO granted patents. Top assignees: Fujitsu Corporation, Fujitsu Semiconductor Limited. Active years: 2008-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoaki Nishiwaki. Retrieved from https://idiyas.com/inventor/hitoaki-nishiwaki

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


% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2008-2015

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2 patents (USPTO):Explore Patents

Title: Hitoaki Nishiwaki: Innovator in Semiconductor Technology

Introduction

Hitoaki Nishiwaki is a notable inventor based in Kasugai, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing memory interface circuits and improving defect detection mechanisms in semiconductor devices.

Latest Patents

Nishiwaki's latest patents include a memory interface circuit and a timing adjusting method. This invention controls the capture timing of data from a memory based on a strobe signal. It features a control unit that manages the activation timing of an internal strobe gate signal, which masks the strobe signal when deactivated. The control unit adjusts the activation timing of the adjustment signal according to a detection signal, ensuring precise data capture.

Another significant patent is for a semiconductor device equipped with a mechanism for leak defect detection. This device comprises multiple signal terminals and power supply terminals, along with a core circuit that alternates the conductivity of first and second transistors during test operations. This innovative design allows for effective testing and detection of defects in semiconductor devices.

Career Highlights

Throughout his career, Hitoaki Nishiwaki has worked with prominent companies such as Fujitsu Semiconductor Limited and Fujitsu Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Nishiwaki has collaborated with notable colleagues, including Shinichiro Ikeda and Yuji Kurita. Their combined efforts have further advanced the field of semiconductor technology.

Conclusion

Hitoaki Nishiwaki's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in technology.

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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