Kanagawa, Japan

Osamu Nagase

This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignees: Wacom Co., Ltd., Daiichi Seiyaku Co., Ltd.. Active years: 1982-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Nagase. Retrieved from https://idiyas.com/inventor/osamu-nagase-2u17jptv

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

Calculating rank

% Patents Active = 80.0

 

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 39(Granted Patents)


Location History:

  • Tokyo, JP (1982)
  • Minamifunabori, JP (1983)
  • Kanagawa, JP (2017 - 2019)

Company Filing History:


Years Active: 1982-2019

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5 patents (USPTO):Explore Patents

Title: Osamu Nagase: Innovator in Electronic Pen Technology

Introduction

Osamu Nagase is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of electronic pen technology, holding a total of 5 patents. His innovative designs have paved the way for advancements in how users interact with digital devices.

Latest Patents

Nagase's latest patents include an electronic pen that features a pressing member with an extension along the outer wall of a writing-pressure detector. This electronic pen is designed to indicate a position to a position detection module by transmitting and receiving signals. The pen consists of a cylindrical casing that houses a core member, a writing-pressure detector, and a writing-pressure transmission member. The pressing member applies a displacement force to the core member, allowing for precise writing pressure detection without exerting an axial force on the writing-pressure detector. Another notable patent is a position indicator that includes a tubular pen-shaped chassis and electrodes that facilitate communication with a position detecting sensor.

Career Highlights

Throughout his career, Osamu Nagase has worked with notable companies such as Wacom Co., Ltd. and Daiichi Seiyaku Co., Ltd. His work in these organizations has contributed to the development of cutting-edge technologies in the electronic pen industry.

Collaborations

Nagase has collaborated with esteemed colleagues, including Mamoru Ogata and Tetsuo Shiba. Their combined expertise has further enhanced the innovations in electronic writing tools.

Conclusion

Osamu Nagase's contributions to electronic pen technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of user interaction with digital devices, making him a key figure in this evolving 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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