Saitama, Japan

Osamu Yoshizawa

This inventor holds 6 USPTO granted patents. Top assignees: Pioneer Electronic Corporation, Pioneer Corporation, Pioneer Electronics Corporation. Active years: 1994-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Yoshizawa. Retrieved from https://idiyas.com/inventor/osamu-yoshizawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.7

ph-index = 4

Forward Citations = 49(Granted Patents)


Location History:

  • Kawagoe, JP (1994 - 2002)
  • Saitama, JP (1995 - 2005)

Company Filing History:


Years Active: 1994-2005

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6 patents (USPTO):Explore Patents

Title: Osamu Yoshizawa: Innovator in Information Recording Technology

Introduction

Osamu Yoshizawa is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of information recording technology, holding a total of 6 patents. His innovative work has paved the way for advancements in data storage and retrieval systems.

Latest Patents

Yoshizawa's latest patents include an "Information Recording Unit and Method Thereof." This invention features a memory for initially storing data, a record medium for intermittently recording the stored data, and a record means for recording the data on the record medium. Additionally, it includes a valid-data decision means that determines whether the recorded data is valid. The record means records data in at least two different areas on the record medium, allowing for the identification of one valid data set among the recorded data. The unit also incorporates a record control means that manages the recording process.

Another significant patent is the "Information Record/Reproduction Unit and Method Thereof." This unit consists of a data read means with a pickup for intermittently reading data from a storage medium, a write means for storing data in memory, and a reproduction means for sequentially reading out the data. It also features a defect detection means that identifies defects in the storage medium during data read waiting periods, enhancing the reliability of data retrieval.

Career Highlights

Throughout his career, Osamu Yoshizawa has worked with prominent companies, including Pioneer Electronic Corporation and Pioneer Electronics Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies in the field of information recording.

Collaborations

Yoshizawa has collaborated with notable individuals in his field, including Takayuki Iijima and Junichi Yoshio. These collaborations have likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Osamu Yoshizawa's contributions to information recording technology are significant and impactful. His patents reflect a deep understanding of data storage and retrieval systems, showcasing his innovative spirit. His work continues to influence advancements in the field, making him a noteworthy figure in the world of inventions.

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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