Niigata, Japan

Masamitsu Senuma

This inventor holds 3 USPTO granted patents. Top assignee: Alps Electric Co., Ltd.. Active years: 1996-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masamitsu Senuma. Retrieved from https://idiyas.com/inventor/masamitsu-senuma

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 = 1.2

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Tsubame, JP (1996)
  • Niigata-ken, JP (2001 - 2002)

Company Filing History:


Years Active: 1996-2002

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3 patents (USPTO):Explore Patents

Title: Masamitsu Senuma: Innovator in Magnetic Head Technology

Introduction

Masamitsu Senuma is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of magnetic head technology, holding a total of 3 patents. His work focuses on innovative manufacturing methods that enhance the performance and reliability of magnetic heads.

Latest Patents

Senuma's latest patents include a manufacturing method of a magnetic head utilizing a capillary with a recess. This invention features a metal plate with a conductive pattern and a slider that contains a head element and a connecting terminal. The connecting terminal is electrically connected to the head element and is fixed onto the metal plate. The connection between the connecting terminal and the conductive pattern is achieved through ultrasonic bonding of a ball bump. This ball bump has a projecting portion that links the connecting terminal and the conductive pattern. Additionally, the bonding capillary used in this process has a tip section with a through hole for wire passage, a recessed portion centered on the through hole, and a groove that extends to the outer surface of the tip section.

Another of his recent patents is a magnetic head with bonded balls that feature a capillary mark. This invention shares similar components with the previous patent, emphasizing the innovative use of ultrasonic bonding techniques to improve the functionality of magnetic heads.

Career Highlights

Masamitsu Senuma is currently employed at Alps Electric Co., Ltd., a company renowned for its advancements in electronic components and systems. His work at Alps Electric has allowed him to push the boundaries of magnetic head technology, contributing to the company's reputation for innovation.

Collaborations

Senuma collaborates with Keishi Nakashima, a fellow innovator in the field. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Masamitsu Senuma's contributions to magnetic head technology through his patents and work at Alps Electric Co., Ltd. highlight his role as a key innovator in the industry. His inventions continue to influence advancements in electronic components, 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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