Kawasaki, Japan

Takao Hakamatani

This inventor holds 6 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1991-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Hakamatani. Retrieved from https://idiyas.com/inventor/takao-hakamatani

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 = 2.8

ph-index = 5

Forward Citations = 84(Granted Patents)


Company Filing History:


Years Active: 1991-2000

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6 patents (USPTO):Explore Patents

Title: Takao Hakamatani: Innovator in Magnetic Disk Technology

Introduction

Takao Hakamatani is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of magnetic disk technology, holding a total of 6 patents. His innovative designs and concepts have advanced the functionality and efficiency of magnetic disk apparatuses.

Latest Patents

One of Hakamatani's latest patents is a magnetic disk apparatus that includes at least two systems, each equipped with a power unit and a battery unit. This apparatus features a common power unit with multiple batteries connected to both systems. The patrol control means is integrated to monitor the common batteries and manage the battery monitoring operation. Another notable patent is for a storage disk module that includes a frame and a disk drive unit, which is designed to optimize the arrangement of the disk drive unit, circuit unit, and power source within the frame.

Career Highlights

Hakamatani is associated with Fujitsu Corporation, where he has been instrumental in developing cutting-edge technologies. His work has not only enhanced the performance of magnetic disk devices but has also contributed to the overall advancement of data storage solutions.

Collaborations

Throughout his career, Hakamatani has collaborated with notable colleagues, including Hirosi Uno and Yutaka Hiyoshi. These partnerships have fostered a creative environment that has led to numerous innovations in their field.

Conclusion

Takao Hakamatani's contributions to magnetic disk technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of the complexities involved in data storage solutions, making him a key figure in the 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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