Matsumoto, Japan

Atsushi Maruyama

This inventor holds 5 USPTO granted patents. Top assignee: Fuji Electric Co., Ltd.. Active years: 1994-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Maruyama. Retrieved from https://idiyas.com/inventor/atsushi-maruyama-021qh7b3

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


% Patents Active = 80.0

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 18(Granted Patents)


Location History:

  • Nagano, JP (1994 - 2004)
  • Matsumoto, JP (2016 - 2018)

Company Filing History:


Years Active: 1994-2018

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5 patents (USPTO):Explore Patents

Title: Atsushi Maruyama: Innovator in Semiconductor Technology

Introduction

Atsushi Maruyama is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on improving semiconductor devices and their manufacturing processes.

Latest Patents

One of his latest patents is for a semiconductor device and method for manufacturing the same. This innovation aims to reduce the number of bonding wires in semiconductor devices. The design includes two or more semiconductor elements, each equipped with electrodes on both the first and second main surfaces. An electrode plate is bonded to the electrodes on the first main surfaces, with a first bonding material layer in between. Additionally, a conductive plate is incorporated, featuring a first lead terminal and a bonding portion for the semiconductor elements. A second bonding material layer connects the electrodes on the second main surfaces of the semiconductor elements.

Another notable patent is for a connector and resin-sealed semiconductor device. This connector is designed to electrically connect a chip electrode of a semiconductor element to an external lead terminal. It consists of a first connecting part joined to the chip electrode and a second connecting part joined to the base end of the lead. A plate-shaped coupling part connects these two components, featuring a step formed on the interface of the first connecting part.

Career Highlights

Atsushi Maruyama is currently employed at Fuji Electric Co., Ltd., where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the efficiency and functionality of semiconductor devices.

Collaborations

He collaborates with talented coworkers, including Yoshinori Oda and Takeshi Yokoyama, who contribute to his projects and innovations.

Conclusion

Atsushi Maruyama's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of more efficient semiconductor 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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