Nagoya, Japan

Takashi Saka

This inventor holds 7 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 1 EPO patent. Top assignees: Daido Tokushuko Kabushiki Kaisha, Nagoya University, Other. Active years: 1992-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Saka. Retrieved from https://idiyas.com/inventor/takashi-saka

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 100.0


 

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 57(Granted Patents)


Company Filing History:


Years Active: 1992-2013

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7 patents (USPTO):Explore Patents

Title: Takashi Saka: Innovator in Spin-Polarized Electron Technology

Introduction

Takashi Saka is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the area of spin-polarized electron sources. With a total of 7 patents to his name, Saka's work has advanced the understanding and application of spin-polarized electron beams.

Latest Patents

Saka's latest patents include a spin-polarized electron source, which features a device that comprises a substrate, a buffer layer, a strained superlattice layer, and an intermediate layer. This innovative design allows for the generation of spin-polarized electrons through a unique structural configuration. Another notable patent details a process for producing a highly spin-polarized electron beam. This process involves applying light energy to a semiconductor device that consists of two compound semiconductor layers with differing lattice constants. The resulting strained semiconductor heterostructure enables the extraction of a highly spin-polarized electron beam, enhancing the efficiency of electron emission.

Career Highlights

Throughout his career, Takashi Saka has worked with notable companies, including Daido Tokushuko Kabushiki Kaisha. His expertise in semiconductor technology has positioned him as a key figure in the development of advanced electronic devices. Saka's innovative approaches have garnered attention in the scientific community, contributing to the evolution of spintronics.

Collaborations

Saka has collaborated with esteemed colleagues such as Toshihiro Kato and Hiromichi Horinaka. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

In summary, Takashi Saka is a distinguished inventor whose work in spin-polarized electron technology has made a lasting impact on the field of semiconductors. His innovative patents and collaborations highlight his commitment to advancing technology and enhancing the capabilities of electronic 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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