Osaka, Japan

Tohru Nakahara

This inventor holds 12 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 2007-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Nakahara. Retrieved from https://idiyas.com/inventor/tohru-nakahara

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

USPTO Granted Patents = 12 

% Patents Active = 66.7


Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 89(Granted Patents)


Location History:

  • Kanagawa, JP (2012)
  • Osaka, JP (2007 - 2015)

Company Filing History:


Years Active: 2007-2015

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12 patents (USPTO):Explore Patents

Title: Tohru Nakahara: Innovator in Content Reproduction Technology

Introduction

Tohru Nakahara is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of content reproduction technology, holding a total of 12 patents. His innovative work has influenced various aspects of how content is managed and played back in modern devices.

Latest Patents

Nakahara's latest patents include a "Content Reproducing Device and Content Reproducing Method." This invention features a secure counter malfunction detection unit that prevents malfunctions in a secure counter. The content playability judgment unit assesses whether content is playable based on information managed by a malfunctioning-state playback processing management unit. This unit stores playback conditions, such as playback count and time, to ensure that content can be played back when conditions are met.

Another notable patent is the "Terminal Apparatus and System Thereof." This invention guarantees the operation of a use condition bytecode while allowing flexibility for service providers. The terminal apparatus includes a license obtainment unit, a use condition verification unit, and a content playback unit, all working together to ensure seamless content playback based on the use condition determining logic code.

Career Highlights

Throughout his career, Tohru Nakahara has worked with leading companies in the technology sector, including Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in content reproduction technology.

Collaborations

Nakahara has collaborated with notable colleagues such as Kouji Miura and Akio Higashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Tohru Nakahara's contributions to content reproduction technology are significant and impactful. His innovative patents and collaborations with industry leaders highlight his role as a key figure in advancing technology in this area.

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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