Nara, Japan

Kaoru Murase

This inventor holds 134 USPTO granted patents and 5 published patent applications, plus 4 CIPO patents and 15 EPO patents, primarily in Content Protection Systems (CPC class H04N5-781). Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 1998-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kaoru Murase. Retrieved from https://idiyas.com/inventor/kaoru-murase

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

USPTO Granted Patents = 134 

% Patents Active = 81.3


 

Average Co-Inventor Count = 4.6

ph-index = 32

Forward Citations = 3,853(Granted Patents)

Forward Citations (Not Self Cited) = 3,773(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kadoma, JP (2008)
  • Ikoma-gun, JP (1998 - 2010)
  • Nara-ken, JP (1998 - 2011)
  • Nara, JP (2000 - 2019)

Company Filing History:


Years Active: 1998-2019

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Areas of Expertise:
Content Protection
Playback Device
Unauthorized Content Detection
Information Processing
Recording Medium
File Generation
Digital Work Protection
Reproduction Apparatus
Data Processing
Verification Method
Content Management
Optical Disc
134 patents (USPTO):Explore Patents

Title: Kaoru Murase: A Pioneering Inventor and Patent Holder from Nara, Japan

Introduction:

Kaoru Murase, a talented innovator hailing from the enchanting city of Nara, Japan, has made significant contributions to the field of technology through his extensive patent portfolio. With an impressive total of 134 patents, Murase's work has spanned various areas of interest, particularly in the realm of information processing and playback methods.

Latest Patents:

Among Murase's recent patents, one notable invention is a playback method and playback device specifically designed for Blu-ray technology. This method allows for seamless transmission of video signals to a connected display device, with converted image quality when necessary. By ensuring compatibility with diverse copyright protection technologies, this innovation offers enhanced user experiences while maintaining content security.

Additionally, Murase has patented an information processing method that involves decoding encrypted content from a recording medium using a device key. The method further includes converting the content into an export format, generating playback right information, and controlling access according to specific flags. This invention facilitates the smooth and secure transmission of digital content across various platforms.

Career Highlights:

Throughout his career, Kaoru Murase has made notable contributions to several renowned companies, including Matsushita Electric Industrial Co., Ltd. (now known as Panasonic Corporation). Working at these esteemed organizations, Murase had the opportunity to engage in cutting-edge research and development projects, contributing to advancements in the technology industry. His exceptional skills and innovative mindset have led to numerous breakthrough inventions, solidifying his reputation as a prominent inventor in the field.

Collaborations:

Collaboration is a key aspect of any innovator's journey, and Murase is no exception. Over the years, he has had the privilege of working alongside esteemed colleagues, including Kazuhiro Tsuga and Tomoyuki Okada. These collaborations have allowed Murase to tap into a diverse pool of knowledge, exchange ideas, and collectively push the boundaries of technological innovation. Through these partnerships, the inventors have not only strengthened their own portfolios but also fostered a culture of collective growth within the field.

Conclusion:

Kaoru Murase's remarkable career in innovation and extensive patent collection firmly establish him as a pioneering figure in the world of inventions. His contributions to the playback method and information processing techniques have not only expanded possibilities for content delivery but also enhanced the user experience. Murase's collaborations with industry leaders and his association with esteemed companies like Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation demonstrate his commitment to innovation and long-lasting impact. As he continues to explore new horizons, we eagerly anticipate the next wave of inventive solutions to emerge from Murase's brilliant mind.

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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