Tokyo, Japan

Kazuhiko Iwase

This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1986-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Iwase. Retrieved from https://idiyas.com/inventor/kazuhiko-iwase-wolc2kwp

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 = 2.4

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1986-1997

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2 patents (USPTO):Explore Patents

Title: Kazuhiko Iwase: Innovator in Magnetic Head Technology

Introduction

Kazuhiko Iwase is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of magnetic head technology, holding 2 patents that showcase his innovative approach to data writing apparatuses.

Latest Patents

Iwase's latest patents include a "Servo data writing apparatus for supporting the free end of a rotating" and a "Magnetic head driving unit." The servo data writing apparatus is designed to fix an HDD on a base while an upper base moves to support the rotation shaft. This mechanism ensures that the rotation shaft is maintained in a both-end supported state during the writing process, effectively suppressing non-repeatable vibrations caused by the spindle motor. The magnetic head driving unit features a microprocessor that monitors the seek operation for positioning the head. If the seek operation is incomplete, an analog switch is triggered to prevent motor overrun, ensuring precise control.

Career Highlights

Throughout his career, Kazuhiko Iwase has worked with prominent companies such as Toshiba Corporation and Tokyo Shibaura Electric Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in technology.

Collaborations

Iwase has collaborated with notable coworkers, including Seiji Kawagoe and Haruo Shibata. Their collective expertise has likely influenced the innovative projects they have worked on together.

Conclusion

Kazuhiko Iwase's contributions to magnetic head technology and his innovative patents reflect his dedication to advancing the field. His work continues to impact the industry, showcasing the importance of innovation in technology.

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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