Fujisawa, Japan

Masashi Otsuka

This inventor holds 4 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1992-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Otsuka. Retrieved from https://idiyas.com/inventor/masashi-otsuka-dggr9mk8

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

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 36(Granted Patents)


Location History:

  • Yokohama, JP (1992)
  • Fujisawa, JP (1999)
  • Fujisawa Kanagawa, JP (2017)

Company Filing History:


Years Active: 1992-2017

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4 patents (USPTO):Explore Patents

Title: Masashi Otsuka: Innovator in Magnetic Memory Devices

Introduction

Masashi Otsuka is a prominent inventor based in Fujisawa, Japan. He has made significant contributions to the field of magnetic memory devices and has been awarded a total of 4 patents for his innovative work. His inventions reflect a deep understanding of semiconductor technology and manufacturing processes.

Latest Patents

Otsuka's latest patents include a magnetic memory device featuring a magnetic shield structure. This device comprises a magnetic memory unit with multiple magnetic memory cells, designed to enhance performance and reliability. Another notable patent is for a manufacturing method of film carrier tape, which involves a precise lamination process that ensures high productivity in mounting highly-integrated semiconductor devices.

Career Highlights

Masashi Otsuka is associated with Kabushiki Kaisha Toshiba, a leading company in the technology sector. His work at Toshiba has allowed him to push the boundaries of innovation in magnetic memory technology. Otsuka's patents demonstrate his commitment to advancing the field and improving manufacturing techniques.

Collaborations

Throughout his career, Otsuka has collaborated with notable colleagues such as Toshihiro Kato and Hiroaki Kishi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Masashi Otsuka's contributions to the field of magnetic memory devices and his innovative manufacturing methods have established him as a key figure in the technology industry. His work continues to influence advancements in semiconductor technology and memory devices.

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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