Tokyo, Japan

Ryoji Nagano

This inventor holds 1 USPTO granted patent. Top assignee: Fujikura Rubber Ltd.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Nagano. Retrieved from https://idiyas.com/inventor/ryoji-nagano-r1m0oj7d

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 = 5.0

ph-index = 1

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Ryoji Nagano - Innovator in Stylus Technology

Introduction

Ryoji Nagano is a prominent inventor based in Tokyo, Japan. He is known for his innovative contributions to the field of computer input devices, particularly through his development of a stylus pen. His work has significantly impacted how users interact with digital devices.

Latest Patents

Ryoji Nagano holds a patent for a stylus pen designed for use as a computer input device. This stylus pen features a pen holder with an associated tip, a chamber filled with a non-compressible fluid, and a pressure sensor that detects pressure changes within the chamber. The mechanical force applied to the tip alters the pressure of the fluid, which is then detected by the pressure sensor to produce a change in the output signal, making it usable as a computer input. He has 1 patent to his name.

Career Highlights

Nagano has made significant strides in his career, working with Fujikura Rubber Ltd., where he has been able to apply his innovative ideas in practical applications. His work has contributed to advancements in user interface technology, enhancing the functionality and usability of stylus pens.

Collaborations

Some of his notable coworkers include Hisao Someya and Mitsunori Hoshi. Their collaborative efforts have furthered the development of innovative technologies in their respective fields.

Conclusion

Ryoji Nagano's contributions to the field of stylus technology exemplify the importance of innovation in enhancing user experience with digital devices. His patent for the stylus pen showcases his ability to merge creativity with functionality, making a lasting impact in the industry.

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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