Yokohama, Japan

Takashi Uchimi

This inventor holds 6 USPTO granted patents. Top assignee: Victor Company of Japan, Limited. Active years: 1983-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Uchimi. Retrieved from https://idiyas.com/inventor/takashi-uchimi

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 = 1.7

ph-index = 4

Forward Citations = 53(Granted Patents)


Company Filing History:


Years Active: 1983-1991

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6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takashi Uchimi

Introduction

Takashi Uchimi, a prominent inventor based in Yokohama, Japan, is known for his significant contributions to the field of magnetic recording technology. With a total of six patents to his name, Uchimi has demonstrated exceptional innovation in developing sophisticated video recording and reproducing apparatus.

Latest Patents

Uchimi's latest patents showcase his expertise and ingenuity. The first patent revolves around a magnetic video tape recording and reproducing apparatus. This innovative design features a magnetic tape wound on a rotary drum through a predetermined angular range that surpasses the standard tape winding angle. This design allows for the main information signal to be recorded into the main recording track, while a sub-information signal is captured along an extended region, enhancing the video recording quality.

His second patent relates to a helical scan type of magnetic recording and reproducing apparatus. This invention includes a mechanism for controlling the recording and erase current supplied to rotary recording heads and erase heads. This technology effectively removes disturbances during playback, leading to an enhanced viewing experience by eliminating short tape segments that had been erased without subsequent re-recording.

Career Highlights

Uchimi has played an essential role at the Victor Company of Japan, Limited, where he continues to contribute to the advancement of audio and video technologies. His innovative spirit has not only enriched his company but has also pushed the boundaries of magnetic recording technology, solidifying his position as a key player in the industry.

Collaborations

Throughout his career, Takashi Uchimi has worked alongside talented individuals including Akira Hirota and Takuya Tsushima. These collaborations have resulted in the exchange of ideas and enhanced technological developments, further contributing to their collective innovations in the field of video recording apparatus.

Conclusion

Takashi Uchimi's inventive spirit and dedication to advancing magnetic recording technology are evident in his numerous patents and collaborative efforts. As a key figure at the Victor Company of Japan, Limited, Uchimi continues to shape the future of video technology, making a lasting impact on the industry. His contributions not only demonstrate his expertise but also reflect his unwavering commitment to innovation.

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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