Tokyo, Japan

Naohiko Hattori

This inventor holds 2 USPTO granted patents. Top assignees: Kokusai Denshin Denwa Co., Ltd., Kokusai Denshin Denwa Kabushiki Kaisha. Active years: 1979-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naohiko Hattori. Retrieved from https://idiyas.com/inventor/naohiko-hattori

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 = 6.0

ph-index = 2

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1979-1981

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2 patents (USPTO):Explore Patents

Title: Naohiko Hattori: Innovator in Digital Facsimile Technology

Introduction

Naohiko Hattori is a distinguished inventor based in Tokyo, Japan, known for his contributions to digital signal processing in facsimile communication. Throughout his career, he has been awarded two patents that demonstrate his innovative approach to enhancing the quality and efficiency of facsimile technology.

Latest Patents

Hattori's latest patents focus on critical advancements in digital facsimile systems. The first patent describes a **Digital Signal Control System in a Facsimile Communication**. This system encodes scanning lines into a relative address code or a run length code while incorporating synchronization patterns to minimize transmission errors. It intelligently adjusts the number of lines to be processed based on the real-time quality of the communication line, ensuring optimal performance during varying connection conditions.

His second patent, the **Facsimile Signal Converter**, innovates the conversion of facsimile signals to achieve different scanning line densities. The technology utilizes a table circuit to determine the white and black states of output picture elements based on the input signal's attributes, ensuring seamless integration between input and output patterns.

Career Highlights

Hattori has worked with prominent organizations such as Kokusai Denshin Denwa Kabushiki Kaisha and Kokusai Denshin Denwa Co., Ltd. His tenure at these companies enabled him to collaborate on the development of cutting-edge communication technologies that significantly impacted the facsimile industry.

Collaborations

Throughout his career, Hattori has collaborated with notable colleagues, including Seiichi Yamamoto and Hiroichi Teramura. These partnerships have fostered a creative environment for idea exchange and innovation, further advancing the field of digital communication.

Conclusion

Naohiko Hattori's inventive prowess in facsimile technology has left a lasting mark on the industry. His patents not only showcase his technical expertise but also reflect his commitment to improving communication systems. As communication technology continues to evolve, Hattori's contributions will undoubtedly remain relevant and influential.

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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