Saitama, Japan

Takumi Jinguji

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Pioneer Electronic Corporation. Active years: 1987-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Jinguji. Retrieved from https://idiyas.com/inventor/takumi-jinguji

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 55(Granted Patents)


Location History:

  • Saitama, JP (1987 - 1989)
  • Tokorozawa, JP (1990)

Company Filing History:


Years Active: 1987-1990

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3 patents (USPTO):Explore Patents

Title: Takumi Jinguji: Innovator in Multi-Channel Information Technology

Introduction

Takumi Jinguji is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of multi-channel information technology, holding a total of 3 patents. His work focuses on methods for recording and reproducing audio and video signals, showcasing his expertise in digital data transmission.

Latest Patents

One of Takumi Jinguji's latest patents is a method of recording and reproducing multi-channel information. This innovative approach involves periodically extracting video signals for one unit period, thereby thinning out the video signal for each of the N-channel video signals. The extracted video signals are then combined through a time division multiplexing operation. Additionally, the method includes coding M-channel audio signals to form M code trains, compressing them in time, and successively combining each block from the M code trains. The resulting video and audio signals are recorded on a single medium, demonstrating a sophisticated integration of technology.

Another significant patent is a digital data error block detection and display device. This device is designed to prevent incorrect operations in a receiving section due to data errors. It displays block numbers containing errors, allowing operators to easily identify problematic blocks. The device checks whether a debug mode has been selected and detects data errors during transmission. When a data error is detected, the transmission of digital data is terminated, and the blocks containing errors are identified for further action.

Career Highlights

Takumi Jinguji is currently employed at Pioneer Electronic Corporation, where he continues to innovate in the field of electronics and data transmission. His work has contributed to advancements in how multi-channel audio and video signals are processed and transmitted.

Collaborations

Throughout his career, Takumi has collaborated with notable colleagues such as Sumio Hosaka and Toshiyuki Amaya. These collaborations have likely enriched his work and contributed to the development of his innovative patents.

Conclusion

Takumi Jinguji is a distinguished inventor whose work in multi-channel information technology has led to several important patents. His contributions to the field continue to influence advancements in audio and video signal processing.

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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