Tokyo, Japan

Noriyuki Ishii

This inventor holds 6 USPTO granted patents and 3 EPO patents. Top assignees: Mitsui Petrochemical Industries, Ltd., Synaptics Japan Gk, T.rad Co., Ltd.. Active years: 1978-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriyuki Ishii. Retrieved from https://idiyas.com/inventor/noriyuki-ishii-7m2wefzp

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

Calculating rank

% Patents Active = 83.3

 

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 78(Granted Patents)


Location History:

  • Chiba, JP (1980)
  • Nagoya, JP (2011)
  • Tokyo, JP (1978 - 2019)

Company Filing History:


Years Active: 1978-2019

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6 patents (USPTO):Explore Patents

Title: **The Innovative Journey of Noriyuki Ishii**

Introduction

Noriyuki Ishii, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of semiconductor devices and heat exchangers. With a remarkable portfolio of six patents, Ishii continues to push the boundaries of technological innovation.

Latest Patents

Ishii's latest patents showcase his expertise and ingenuity in developing advanced electronic solutions. One of his notable inventions is a semiconductor device that operates with shifted voltages across different modes. This device features two operational modes: a first mode where it functions independently and a second mode for use in combination with other semiconductor devices. The innovation includes a mechanism to ensure the electrical conduction of power supply lines, thus mitigating operational voltage errors.

Another groundbreaking invention is his design for corrugated fins used in heat exchangers. These fins exhibit high heat transfer performance while preventing clogging in environments with particulate matter, such as dust. The unique structure includes alternating parallel ridges and furrows, optimized for effective thermal management.

Career Highlights

Throughout his career, Ishii has worked with esteemed companies, including Mitsui Petrochemical Industries Ltd. and T.rad Co., Ltd. His experience with these organizations has undoubtedly contributed to his proficiency and innovative thinking in his field.

Collaborations

Ishii has collaborated with notable professionals in the industry, including Atsushi Shikata and Yoshio Uehara. These partnerships have fostered a creative environment that encourages the sharing of ideas and the development of breakthrough technologies.

Conclusion

Noriyuki Ishii stands out as a prominent inventor whose work is paving the way for advancements in semiconductor technology and thermal efficiency. His innovative spirit and dedication to creating practical solutions underscore the importance of continuous improvement in engineering and technology. As he continues to develop new ideas, the industry eagerly anticipates his future contributions.

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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