Tokyo, Japan

Ryo Koshiishi

This inventor holds 3 USPTO granted patents. Top assignee: Joled Inc.. Active years: 2019-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryo Koshiishi. Retrieved from https://idiyas.com/inventor/ryo-koshiishi-v5ua4r8n

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 = 3.3

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2019-2021

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3 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Ryo Koshiishi

Introduction: Ryo Koshiishi, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of semiconductor technology. With a total of three patents to his name, Koshiishi's work is paving the way for advancements in display apparatus and semiconductor devices.

Latest Patents: Among his latest innovations, Koshiishi has patented a semiconductor device and display apparatus. This semiconductor device features a unique configuration, including a gate electrode, a semiconductor film made from oxide semiconductor material, and a conductive film. The semiconductor film comprises a channel region, a low-resistance region, and an intermediate region, where the low-resistance region exhibits lower electric resistance than the channel region. Additionally, the conductive film contacts the low-resistance region of the semiconductor film selectively.

Another noteworthy patent from Koshiishi is centered around a semiconductor device that includes a base, wiring lines, and insulating films crucial for the functionality of electronic devices. This semiconductor device incorporates low-resistance regions and auxiliary layers to facilitate enhanced electrical coupling and performance.

Career Highlights: Ryo Koshiishi is currently employed at Joled Inc., where he continues to innovate and develop cutting-edge semiconductor technologies. His expertise and contributions have elevated the company's profile in the competitive tech industry.

Collaborations: Throughout his career, Koshiishi has collaborated with notable colleagues, including Hiroshi Hayashi and Naoki Asano. Their teamwork has fostered a creative environment conducive to groundbreaking inventions and research in the semiconductor space.

Conclusion: Ryo Koshiishi represents a forward-thinking inventor whose patents embody the evolution of semiconductor technology. His commitment to innovation, paired with robust collaborations, positions him as a significant figure in the research and development community. With his continued efforts, further advancements in display technologies and semiconductor devices are on the horizon.

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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