Hirakata, Japan

Yutaka Ohta

This inventor holds 3 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1986-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Ohta. Retrieved from https://idiyas.com/inventor/yutaka-ohta-50brhdz9

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 = 2.6

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1986-1996

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3 patents (USPTO):Explore Patents

Title: Yutaka Ohta: Innovator in Recording Technology

Introduction

Yutaka Ohta is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of recording technology, holding a total of 3 patents. His work has been instrumental in advancing the functionality and efficiency of recording apparatuses.

Latest Patents

One of Ohta's latest patents is a recording apparatus using a tape cassette with a memory. This innovative design includes a memory within the tape cassette that consists of a program information area for recording details on each program and a tape information area for the entire tape. The system ensures that the program information recorded in the memory aligns with the actual programs on the tape, even when used with video cassette recorders of varying functionalities. Additionally, the apparatus features flags for tape erasing prevention and program inconsistency, allowing for data correction based on the recorded programs.

Another significant patent is a capstan controlling apparatus. This invention includes a capstan, a supply side reel, and a first frequency generator that produces a rotation detecting signal. The system generates error signals based on the rotation speeds of the capstan and reels, which are then used to control the capstan drive circuit effectively.

Career Highlights

Yutaka Ohta is associated with Matsushita Electric Industrial Co., Ltd., a leading company in the electronics industry. His work there has contributed to the development of advanced recording technologies that enhance user experience and reliability.

Collaborations

Ohta has collaborated with notable coworkers, including Tsutomu Miyoshi and Masako Sawada. Their combined expertise has fostered innovation and progress in their respective fields.

Conclusion

Yutaka Ohta's contributions to recording technology through his patents demonstrate his innovative spirit and dedication to advancing the industry. His work continues to influence the development of recording apparatuses, ensuring a lasting impact on 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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