Kanagawa, Japan

Keiji Ishii

This inventor holds 1 USPTO granted patent. Top assignees: Matsushita Electronics Corporation, Nippon Hoso' Kyokai. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Ishii. Retrieved from https://idiyas.com/inventor/keiji-ishii-izk3vb6v

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 = 7.0

ph-index = 1


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Keiji Ishii: Innovator in Gaseous Discharge Display Technology

Introduction

Keiji Ishii is a notable inventor based in Kanagawa, Japan. He is recognized for his contributions to display technology, particularly in the field of gaseous discharge displays. His innovative approach has led to advancements that have impacted various electronic applications.

Latest Patents

Ishii holds a patent for a gaseous discharge display. This invention features a display anode connected to a display anode bus bar and a display cathode connected to a cathode bus bar, which together constitute a display cell. Additionally, an auxiliary anode connected to an auxiliary anode bus bar and an auxiliary cathode connected to an auxiliary cathode bus bar cooperatively form an auxiliary cell. Each display anode is connected in series with a display anode resistance, while each auxiliary anode is connected in series with an auxiliary anode resistance. This innovative design enhances the functionality and efficiency of display technologies.

Career Highlights

Throughout his career, Keiji Ishii has worked with prominent companies, including Matsushita Electronics Corporation and Nippon Hoso' Kyokai. His experience in these organizations has allowed him to refine his skills and contribute significantly to the field of electronics and display technology.

Collaborations

Ishii has collaborated with notable colleagues, including Tetsuo Sakai and Mizumoto Ushirozawa. These partnerships have fostered a creative environment that has led to innovative solutions in display technology.

Conclusion

Keiji Ishii's work in gaseous discharge display technology exemplifies the impact of innovation in electronics. His patent and career achievements highlight his role as a significant contributor to advancements in this field.

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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