Tokyo, Japan

Shigeyuki Kondo

This inventor holds 3 USPTO granted patents. Top assignees: Nec Corporation, Nippon Electric Industries, Co., Ltd.. Active years: 1983-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeyuki Kondo. Retrieved from https://idiyas.com/inventor/shigeyuki-kondo

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 = 1.2

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1983-1987

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3 patents (USPTO):Explore Patents

Title: Shigeyuki Kondo: Innovator in Tape Technology

Introduction

Shigeyuki Kondo is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of tape technology, holding a total of 3 patents. His work has focused on enhancing the functionality and efficiency of tape players and video tape recorders.

Latest Patents

One of Kondo's latest patents is a device for modifying program duration on a tape player. This apparatus includes a signal converter that adjusts the playing time of a program by controlling the speed of the tape. The system utilizes a capstan motor to ensure precise playback, enhancing the user experience. Another significant patent is a tape address synchronizing apparatus for video tape recorders. This invention synchronizes the tape position of a video tape recorder with another recorder or a reference, ensuring accurate playback and recording. The system includes a tape address generating circuit and a capstan servo circuit, which work together to maintain synchronization.

Career Highlights

Throughout his career, Kondo has worked with prominent companies such as NEC Corporation and Nippon Electric Industries Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in tape technology.

Collaborations

Kondo has collaborated with various professionals in his field, including his coworker Toru Sekiguchi. Their joint efforts have contributed to advancements in tape technology and have led to the successful development of several patents.

Conclusion

Shigeyuki Kondo's contributions to tape technology through his innovative patents have significantly impacted the industry. His work continues to influence the design and functionality of tape players and video recorders, showcasing the importance of innovation in technology.

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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