Tokyo, Japan

Takeo Murayama

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Victor Company of Japan, Limited, Seikosha Co., Ltd.. Active years: 1994-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Murayama. Retrieved from https://idiyas.com/inventor/takeo-murayama

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 = 4.3

ph-index = 3

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 1994-1999

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3 patents (USPTO):Explore Patents

Title: Takeo Murayama: Innovator in Video Signal Technology

Introduction

Takeo Murayama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of video signal technology, holding a total of 3 patents. His work has influenced the way video signals are recorded and processed, showcasing his innovative approach to technology.

Latest Patents

One of Murayama's latest patents is a video signal recording apparatus. In this invention, a first video signal is compressed into a second video signal using a controllable quantization factor that determines the degree of compression. The quantization factor is carefully controlled to maintain a constant data rate for the second video signal. The apparatus includes a detection mechanism to assess the magnitude of the quantization factor. A decision is made based on whether the detected magnitude exceeds a predetermined reference magnitude. When this condition is met, the second video signal is recorded on a recording medium. This innovative approach enhances the efficiency and reliability of video signal recording.

Career Highlights

Throughout his career, Takeo Murayama has worked with prominent companies, including Victor Company of Japan, Limited and Seikosha Co., Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in video technology.

Collaborations

Murayama has collaborated with notable individuals in the industry, including Masahiro Hirasawa and Naomichi Nishimoto. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Takeo Murayama's contributions to video signal technology through his patents and collaborations highlight his role as an influential inventor. His innovative solutions continue to impact the field, showcasing the importance of creativity and technical expertise in advancing 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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