Ohme, Japan

Noboru Shiozawa

This inventor holds 5 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Hokkai Semiconductor Ltd., Hitachi Tohbu Semiconductor, Ltd.. Active years: 1991-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noboru Shiozawa. Retrieved from https://idiyas.com/inventor/noboru-shiozawa

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 = 7.4

ph-index = 4

Forward Citations = 94(Granted Patents)


Location History:

  • Ohme, JP (1991 - 1994)
  • Ome, JP (1999)

Company Filing History:


Years Active: 1991-1999

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5 patents (USPTO):Explore Patents

Title: Noboru Shiozawa: Innovator in Semiconductor Technology

Introduction

Noboru Shiozawa is a distinguished inventor based in Ohme, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work has been instrumental in advancing integrated circuit devices, showcasing his expertise and innovative spirit.

Latest Patents

Shiozawa's latest patents include a semiconductor integrated circuit device and a process and apparatus for a semiconductor integrated circuit device with a plurality of logic. One notable aspect of his invention involves a phase split circuit that utilizes a bipolar transistor to produce both inverted and non-inverted outputs. This design enhances the functionality of input circuits in semiconductor devices. Additionally, his logic circuit design incorporates an emitter follower output transistor and an active pull-down transistor, which work together to improve signal processing efficiency.

Career Highlights

Throughout his career, Noboru Shiozawa has worked with prominent companies such as Hitachi, Ltd. and Hitachi ULSI Engineering Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.

Collaborations

Shiozawa has collaborated with notable colleagues, including Toshio Yamada and Mitsuo Usami. These partnerships have fostered a creative environment that has led to innovative solutions in the semiconductor field.

Conclusion

Noboru Shiozawa's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of advanced integrated circuit devices, 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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