Kawasaki, Japan

Satoshi Otsuka

This inventor holds 22 USPTO granted patents and 1 EPO patent, primarily in Semiconductor Devices. Top assignees: Fujitsu Semiconductor Limited, Fujitsu Corporation, Fujitsu Microelectronics Limited. Active years: 2002-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Otsuka. Retrieved from https://idiyas.com/inventor/satoshi-otsuka-vupt1nfe

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


% Patents Active = 45.5


Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 160(Granted Patents)


Company Filing History:


Years Active: 2002-2015

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Areas of Expertise:
Multilayer Interconnection
Semiconductor Device
High Yield Scribing
Capacitor Element
Multilevel Wiring
Chemical Mechanical Polishing
Dummy Patterns
Copper Wiring
Damascene Wiring
Manufacturing Method
22 patents (USPTO):Explore Patents

Title: Satoshi Otsuka: Innovator in Semiconductor Technology

Introduction

Satoshi Otsuka, based in Kawasaki, Japan, is a renowned inventor with a remarkable portfolio of 22 patents. His innovative contributions significantly advance semiconductor technology, making him a notable figure in the field.

Latest Patents

Among his latest patents, Otsuka has developed a semiconductor device featuring a multilayer interconnection structure. This device incorporates first and second conductor patterns embedded within interlayer insulation films, along with a third conductor pattern that includes a unique branched configuration. This design not only establishes efficient electrical connections but also enhances the overall functionality of semiconductor devices. Additionally, he has patented a semiconductor device fabrication method aimed at achieving high yield during the scribing of chips. This method involves meticulous preparation of a semiconductor wafer and the implementation of a multilayer wiring structure to ensure optimal performance and reliability.

Career Highlights

Throughout his career, Satoshi Otsuka has made significant contributions while working with prominent companies such as Fujitsu Semiconductor Limited and Fujitsu Corporation. His experience in these organizations has equipped him with valuable insights into semiconductor design and manufacturing processes, thereby enhancing his capability to innovate.

Collaborations

Otsuka's career has been enriched by collaborations with esteemed professionals in the field. Notable among his coworkers are Kenichi Watanabe and Nobuhiro Misawa, whose collective expertise has fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Satoshi Otsuka's contributions to the semiconductor industry highlight his role as a leading inventor in the technological landscape. His patents not only demonstrate his creativity and technical expertise but also serve as a foundation for future advancements in semiconductor devices. As he continues to innovate, Otsuka paves the way for further developments that promise to enhance electronic 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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