Tsukuba, Japan

Tsutomu Yatsuo

This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignees: National Institute of Advanced Industrial Science and Technology, Sanyo Electric Co., Ltd., Yazaki Corporation. Active years: 2010-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Yatsuo. Retrieved from https://idiyas.com/inventor/tsutomu-yatsuo-a06krvw3

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

Calculating rank

% Patents Active = 66.7


Average Co-Inventor Count = 4.4

ph-index = 3

Forward Citations = 20(Granted Patents)


Location History:

  • Ibaraki, JP (2010 - 2015)
  • Tsukuba, JP (2010 - 2017)

Company Filing History:


Years Active: 2010-2017

Loading Chart...
Loading Chart...
9 patents (USPTO):Explore Patents

Title: Tsutomu Yatsuo: Innovator in Semiconductor Technology

Introduction

Tsutomu Yatsuo is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work focuses on improving the efficiency and performance of electronic components.

Latest Patents

Among his latest innovations is the "Inrush Current Limiting Circuit." This invention involves setting a current command value during the initial charging phase of an inverter capacitor to ensure it remains below the rated currents of circuit components. This design enhances the safety and reliability of electronic circuits. Another notable patent is the "Silicon Carbide Semiconductor Apparatus and Method of Manufacturing Same." This patent describes a silicon carbide vertical MOSFET that features low ON-resistance and high blocking voltage, achieved through a carefully structured deposition process.

Career Highlights

Tsutomu Yatsuo has worked with esteemed organizations such as the National Institute of Advanced Industrial Science and Technology and Sanyo Electric Co., Ltd. His experience in these institutions has allowed him to develop cutting-edge technologies that have a lasting impact on the semiconductor industry.

Collaborations

Throughout his career, Yatsuo has collaborated with notable colleagues, including Kenji Fukuda and Shinsuke Harada. These partnerships have fostered innovation and contributed to the advancement of semiconductor technologies.

Conclusion

Tsutomu Yatsuo's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of efficient electronic components.

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]
Loading…