Nara, Japan

Shinichi Tsurufuji

This inventor holds 4 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1989-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Tsurufuji. Retrieved from https://idiyas.com/inventor/shinichi-tsurufuji

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 = 2.4

ph-index = 4

Forward Citations = 134(Granted Patents)


Location History:

  • Nara, JP (1989 - 1990)
  • Yawata, JP (1994)

Company Filing History:


Years Active: 1989-1994

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shinichi Tsurufuji

Introduction

Shinichi Tsurufuji is a notable inventor based in Nara, Japan. He has made significant contributions to the field of telecommunications, particularly in the development of advanced telephone technologies. With a total of 4 patents to his name, Tsurufuji's work reflects a commitment to enhancing user experience and safety in communication devices.

Latest Patents

One of Tsurufuji's latest inventions is an automatic dial telephone designed for use in motor vehicles. This innovative device allows users to input voice commands to dial numbers while driving. The system compares the voice input with stored reference patterns to determine the most similar name of the called party. It outputs the names in order of similarity, ensuring that users can confirm their selection with a simple voice command. Additionally, the device incorporates safety features that monitor driving conditions, inhibiting operation if the vehicle is in an unsafe state.

Another significant patent is the power-supply transfer apparatus for telephones. This invention allows for efficient power management by switching between a telephone line and a separate power supply based on the operational speed required. This adaptability ensures that both low-speed and high-speed processing can be effectively managed, particularly in applications like voice recognition.

Career Highlights

Shinichi Tsurufuji is currently employed at Sanyo Electric Co., Ltd., where he continues to innovate in the telecommunications sector. His work has not only advanced technology but has also contributed to the safety and convenience of communication devices used in vehicles.

Collaborations

Throughout his career, Tsurufuji has collaborated with talented individuals such as Masayuki Iida and Hiroki Ohnishi. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Shinichi Tsurufuji's contributions to telecommunications exemplify the impact of innovative thinking in enhancing user experience and safety. His patents reflect a deep understanding of technology and its application in everyday life.

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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