Kanagawa, Japan

Daijirou Okihara

This inventor holds 2 USPTO granted patents. Top assignees: Fujitsu Corporation, Sony Corporation. Active years: 1994-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daijirou Okihara. Retrieved from https://idiyas.com/inventor/daijirou-okihara

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 = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Kanagawa, JP (1994)
  • Tokyo, JP (1999)

Company Filing History:


Years Active: 1994-1999

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2 patents (USPTO):Explore Patents

Title: Daijirou Okihara: Innovator in Magnetic Recording Technology

Introduction

Daijirou Okihara is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetic recording technology. With a total of 2 patents, his work has had a lasting impact on data storage solutions.

Latest Patents

One of his latest patents is a magnetic recording and/or reproducing apparatus having a search pattern. This invention allows for easy searching of recorded files in a magnetic recording and/or reproducing apparatus applied to external storage of computers. The recording track is helically formed on a magnetic tape to record file data, with management data recorded at the beginning of the tape. A search pattern is recorded along the longitudinal direction of the tape, corresponding to the management data, facilitating efficient file retrieval.

Another significant patent is a device for processing file data with erasing identification data. This data recording/reproducing device updates the identification data for the recording track on the magnetic tape, allowing for the easy erasure of desired data. This innovation is particularly useful for external memory devices used in computers.

Career Highlights

Throughout his career, Daijirou Okihara has worked with prominent companies such as Sony Corporation and Fujitsu Corporation. His experience in these leading technology firms has contributed to his expertise in magnetic recording technologies.

Collaborations

One of his notable coworkers is Yukio Taniyama. Their collaboration has likely fostered innovative ideas and advancements in their respective fields.

Conclusion

Daijirou Okihara's contributions to magnetic recording technology through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the development of data storage solutions in the technology industry.

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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