Osaka, Japan

Atsushi Doi

This inventor holds 8 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2001-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Doi. Retrieved from https://idiyas.com/inventor/atsushi-doi

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


% Patents Active = 75.0

Average Co-Inventor Count = 5.5

ph-index = 3

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 2001-2013

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8 patents (USPTO):Explore Patents

Title: Atsushi Doi: Innovator in Semiconductor Technology

Introduction

Atsushi Doi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His innovative designs have paved the way for advancements in semiconductor devices.

Latest Patents

Doi's latest patents include a semiconductor device featuring a pad-disposition restriction area. In this design, input/output cells are strategically arranged adjacent to a corner cell on the surface of a semiconductor chip. The electrode pads are configured in a zigzag pad arrangement, forming both inner and outer pad arrays. Notably, certain electrode pads in predetermined areas adjacent to the two sides of the corner cell are omitted. This design prevents the interconnect pattern of a carrier, which is bump-bonded to the semiconductor chip, from becoming overly complex.

Career Highlights

Throughout his career, Atsushi Doi has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.

Collaborations

Doi has collaborated with esteemed colleagues, including Koji Takemura and Noriyuki Nagai. These partnerships have further enhanced his work and contributions to the field.

Conclusion

Atsushi Doi's innovative work in semiconductor technology and his impressive portfolio of patents highlight his significant impact on the industry. His contributions continue to influence advancements in semiconductor design and functionality.

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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