Sakai, Japan

Hirotsugu Kawada

This inventor holds 11 USPTO granted patents and 1 EPO patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2003-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotsugu Kawada. Retrieved from https://idiyas.com/inventor/hirotsugu-kawada

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

Calculating rank

% Patents Active = 36.4


Average Co-Inventor Count = 5.5

ph-index = 4

Forward Citations = 283(Granted Patents)


Location History:

  • Sakai, JP (2003 - 2007)
  • Osaka, JP (2006 - 2009)

Company Filing History:


Years Active: 2003-2009

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11 patents (USPTO):Explore Patents

Title: Hirotsugu Kawada: Innovator in Data Technology

Introduction

Hirotsugu Kawada is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of data technology, holding a total of 11 patents. His work primarily focuses on enhancing data transmission and playback systems.

Latest Patents

Kawada's latest patents include a variety of innovative technologies. One of his notable inventions is a data player designed for reading contents encrypted by a decoding key from a digital medium. This player utilizes a key obtaining unit for mutual authentication with a key storage unit to access the decoding key. The playback state is monitored to ensure secure and efficient content playback. Another significant patent is a data transmission system that allows normal transmission regardless of the connector's orientation. This system includes a differential transmission signal that carries polarity decision data, enabling the receiving device to determine the connector's polarity and adjust accordingly.

Career Highlights

Throughout his career, Kawada has worked with esteemed companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his expertise in developing advanced data technologies.

Collaborations

Kawada has collaborated with notable colleagues, including Noboru Katta and Takahisa Sakai. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Hirotsugu Kawada's contributions to data technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in data transmission and playback systems.

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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