Sodegaura, Japan

Yuki Tsuruma

This inventor holds 9 USPTO granted patents and 23 published patent applications. Top assignee: Idemitsu Kosan Company, Limited. Active years: 2014-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuki Tsuruma. Retrieved from https://idiyas.com/inventor/yuki-tsuruma

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Chiba, JP (2019 - 2021)
  • Sodegaura, JP (2014 - 2022)

Company Filing History:


Years Active: 2014-2022

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9 patents (USPTO):Explore Patents

Title: **Yuki Tsuruma: Innovating in Electronic Devices and Materials**

Introduction

Yuki Tsuruma, an inventor based in Sodegaura, Japan, has made significant contributions to the field of electronics through his innovative patents. With a total of nine patents to his name, Tsuruma's work focuses on advanced materials and electronic structures that hold great promise for future technologies.

Latest Patents

Yuki Tsuruma's latest patents showcase a variety of groundbreaking inventions. These include a garnet compound, an oxide sintered compact, oxide semiconductor thin films, and thin film transistors. One of his notable patents involves an electronic device and image sensor; this innovation describes a sintered oxide that comprises indium (In), yttrium (Y), and gallium (Ga) at specific atomic ratios, defined by the formulas:

0.80 ≤ In/(In+Y+Ga) ≤ 0.96 (1)

0.02 ≤ Y/(In+Y+Ga) ≤ 0.10 (2)

0.02 ≤ Ga/(In+Y+Ga) ≤ 0.10 (3).

Furthermore, Tsuruma has developed a laminated body that features a substrate alongside multiple layers, including a contact-resistance reducing layer, a reduction suppressing layer, a Schottky electrode layer, and a metal oxide semiconductor layer arranged in sequence.

Career Highlights

Currently, Yuki Tsuruma is associated with Idemitsu Kosan Company, Limited, a prominent player in the materials and electronics industry. His innovative mindset and dedication to research have enabled him to develop technologies that enhance the performance and reliability of electronic devices.

Collaborations

Throughout his career, Tsuruma has collaborated with esteemed colleagues Shigekazu Tomai and Emi Kawashima. These partnerships have fostered an environment of innovation, where ideas are exchanged, leading to cutting-edge advancements in their respective fields.

Conclusion

Yuki Tsuruma's contributions to the world of electronics reflect his dedication to innovation and improvement. His patents not only signify personal achievement but also represent significant advancements in technology. As he continues to work with Idemitsu Kosan Company, Limited, his future inventions are highly anticipated within the industry.

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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