Miyazaki, Japan

Akira Tokumitsu

This inventor holds 3 USPTO granted patents. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 2007-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Tokumitsu. Retrieved from https://idiyas.com/inventor/akira-tokumitsu

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


% Patents Active = 33.3

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2007-2009

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3 patents (USPTO):Explore Patents

Title: Akira Tokumitsu: Innovator in Semiconductor Technology

Introduction

Akira Tokumitsu is a notable inventor based in Miyazaki, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on innovative semiconductor chip packages and their fabrication methods.

Latest Patents

One of Akira Tokumitsu's latest patents is a semiconductor chip package that includes a first semiconductor chip, which is a MEMS chip featuring a movable structure. This movable structure has a movable section and is equipped with a plurality of first electrode pads and a first sealing section. The first sealing section is a closed loop formed on the top face of the frame section surrounding the movable structure. Additionally, the first semiconductor chip includes a thin plate member for sealing the movable structure. The package also incorporates a second semiconductor chip with its own plurality of second electrode pads, along with a substrate that has third electrode pads. The first and second semiconductor chips are mounted on the substrate, with first bonding wires connecting the first electrode pads to the second electrode pads, and second bonding wires connecting the second electrode pads to the third electrode pads.

Another patent by Tokumitsu details the method of fabricating a semiconductor chip package, which mirrors the features of the aforementioned package. This innovative approach enhances the efficiency and functionality of semiconductor devices.

Career Highlights

Akira Tokumitsu is currently employed at Oki Electric Industry Co., Ltd., where he continues to develop cutting-edge technologies in the semiconductor sector. His expertise and innovative mindset have positioned him as a key player in his field.

Collaborations

Throughout his career, Akira has collaborated with talented individuals such as Fumihiko Ooka and Hiroshi Kawano. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Akira Tokumitsu's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future innovations.

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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