Ritto, Japan

Toshimasa Akamatsu

This inventor holds 2 USPTO granted patents. Top assignee: Fujitsu Ten Limited. Active years: 2004-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimasa Akamatsu. Retrieved from https://idiyas.com/inventor/toshimasa-akamatsu

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2004-2007

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2 patents (USPTO):Explore Patents

Title: Innovations by Toshimasa Akamatsu

Introduction

Toshimasa Akamatsu is a notable inventor based in Ritto, Japan. He has made significant contributions to the field of die bonding technology. With a total of 2 patents to his name, Akamatsu's work focuses on improving the efficiency and effectiveness of die bonding processes.

Latest Patents

Akamatsu's latest patents include innovative die bonding apparatuses designed to enhance the quality of solder bonding. The first patent describes a die bonding apparatus that allows for die bonding of at least two members heated in a heat treatment furnace. This apparatus features a first member with a solder-coated surface and a second member positioned to face the first member. The design includes a base portion that maintains a specific temperature distribution, ensuring that the central portion is hotter than the end portions. This configuration helps to suppress bubble formation in the solder during the bonding process.

The second patent also pertains to a die bonding apparatus, which includes a first member with a solder-coated surface and a base for mounting it. This apparatus features a second member that is inclined with respect to the first member. An inclination attenuating member is incorporated to gradually reduce the angle of inclination of the second member while the solder is melted. This innovative design aims to minimize bubble occurrence in the solder, further enhancing the reliability of the bonding process.

Career Highlights

Toshimasa Akamatsu is currently employed at Fujitsu Ten Limited, where he continues to develop cutting-edge technologies in the field of electronics. His work has been instrumental in advancing die bonding techniques, which are crucial for the manufacturing of electronic components.

Collaborations

Akamatsu has collaborated with notable colleagues, including Katsufumi Morimune and Takashi Ohta. Their combined expertise has contributed to the successful development of innovative solutions in die bonding technology.

Conclusion

Toshimasa Akamatsu's contributions to die bonding technology through his patents reflect his commitment to innovation in the electronics industry. His work continues to influence the efficiency and quality of electronic component manufacturing.

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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