Hirakata, Japan

Yasushi Tamakoshi

This inventor holds 8 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2000-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Tamakoshi. Retrieved from https://idiyas.com/inventor/yasushi-tamakoshi

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

USPTO Granted Patents = 8 

% Patents Active = 75.0


Average Co-Inventor Count = 6.0

ph-index = 5

Forward Citations = 85(Granted Patents)


Location History:

  • Osaka, JP (2003)
  • Hirakata, JP (2000 - 2010)

Company Filing History:


Years Active: 2000-2010

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8 patents (USPTO):Explore Patents

Title: Yasushi Tamakoshi: Innovator in Optical Disc Technology

Introduction

Yasushi Tamakoshi is a prominent inventor based in Hirakata, Japan. He has made significant contributions to the field of optical disc technology, holding a total of 8 patents. His work has been instrumental in advancing the capabilities of optical disc recording apparatuses.

Latest Patents

Tamakoshi's latest patents include an optical disc recording apparatus designed for recording video objects onto optical discs. This innovative apparatus divides the recording area into multiple zones, each containing adjacent tracks. It features a reading unit that retrieves sector information, a recording unit for the video object, and a control unit that manages both the reading and recording processes. The control unit is capable of detecting consecutive unassigned sectors, ensuring uninterrupted reproduction of the video object. Additionally, he has developed a device control apparatus that simplifies the writing of sequence processing programs without the need for internal state transition modifications.

Career Highlights

Throughout his career, Yasushi Tamakoshi has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of optical media.

Collaborations

Tamakoshi has collaborated with esteemed colleagues, including Tokuo Nakatani and Yoshiho Gotoh. Their combined expertise has fostered innovation and development in their respective projects.

Conclusion

Yasushi Tamakoshi's contributions to optical disc technology and his impressive portfolio of patents highlight his role as a key innovator in the industry. His work continues to influence advancements in data storage and retrieval 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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