Tokyo, Japan

Tunekiyo Iwakawa

This inventor holds 3 USPTO granted patents. Top assignee: Nippon Electric Co., Ltd.. Active years: 1976-1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tunekiyo Iwakawa. Retrieved from https://idiyas.com/inventor/tunekiyo-iwakawa

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1976-1977

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3 patents (USPTO):Explore Patents

Title: Innovations of Tunekiyo Iwakawa

Introduction

Tunekiyo Iwakawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, particularly in gas discharge display devices. With a total of 3 patents to his name, Iwakawa's work has had a lasting impact on the industry.

Latest Patents

Iwakawa's latest patents include a gas discharge display device that features a center plate comprising cells to define a display area. This innovative design incorporates a porous insulating layer with a low dielectric constant, sandwiched between two electrode holding plates. Another notable patent is for a gas-discharge display panel that includes a third group of electrodes, enhancing the functionality of conventional gas-discharge display panels. This design allows for a series of control discharge spaces, improving the voltage control applied to the first group of electrodes.

Career Highlights

Throughout his career, Iwakawa has been associated with Nippon Electric Co., Ltd., where he has played a crucial role in advancing display technologies. His expertise and innovative mindset have led to the development of cutting-edge solutions in the field.

Collaborations

Iwakawa has collaborated with esteemed colleagues such as Akira Yano and Takao Mimitsuka. These partnerships have fostered a creative environment that has contributed to the success of their projects.

Conclusion

Tunekiyo Iwakawa's contributions to gas discharge display technology exemplify his innovative spirit and dedication to advancing the field. His patents continue to influence the industry, showcasing the importance of creativity and collaboration in technological advancements.

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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