Tokushima, Japan

Akio Kuwahara

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Telegraph and Telephone Corporation. Active years: 1993-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Kuwahara. Retrieved from https://idiyas.com/inventor/akio-kuwahara-779bkc2o

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


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1993-1994

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2 patents (USPTO):Explore Patents

Title: Akio Kuwahara: Innovator in Optical Modulation Technology

Introduction

Akio Kuwahara is a prominent inventor based in Tokushima, Japan. He has made significant contributions to the field of optical communication, particularly through his innovative patents. With a total of 2 patents, Kuwahara's work focuses on enhancing optical transmission methods.

Latest Patents

Kuwahara's latest patents include an optical telephone utilizing an optical modulator. This invention features an optical modulation method that operates in an optical transmission path using optical fiber. The design involves creating a bending region in the optical fiber, shaped into a U form with a specific bending width. A set point for the bending width is established, corresponding to a particular inclined portion of a characteristic curve. This curve represents the relationship between the insertion loss of light and the bending width of the optical fiber. The intensity modulation of light is achieved by adjusting the bending width in relation to the transmitted signal, ensuring optimal performance.

Career Highlights

Kuwahara is associated with Nippon Telegraph and Telephone Corporation, where he has been instrumental in advancing optical communication technologies. His work has paved the way for more efficient and effective optical transmission methods.

Collaborations

Throughout his career, Kuwahara has collaborated with notable colleagues, including Yoshihiro Shibata and Shinji Tamura. These partnerships have contributed to the development of innovative solutions in the field of optical modulation.

Conclusion

Akio Kuwahara's contributions to optical modulation technology highlight his role as a key innovator in the field. His patents reflect a commitment to advancing communication technologies, making a lasting impact on 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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