Hyogo, Japan

Takehiko Sato

This inventor holds 12 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1996-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiko Sato. Retrieved from https://idiyas.com/inventor/takehiko-sato-jps1aa9x

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

Calculating rank

% Patents Active = 91.7

Average Co-Inventor Count = 4.8

ph-index = 8

Forward Citations = 140(Granted Patents)


Location History:

  • Amagasaki, JP (1996)
  • Hyogo, JP (2001 - 2003)
  • Tokyo, JP (1998 - 2018)

Company Filing History:


Years Active: 1996-2018

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12 patents (USPTO):Explore Patents

Title: Takehiko Sato: Innovator in Photoelectric Conversion Technology

Introduction

Takehiko Sato is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. His work primarily focuses on photoelectric conversion devices and methods for manufacturing semiconductor devices.

Latest Patents

Among his latest patents is a photoelectric conversion device that features an n-type semiconductor layer and a p-type semiconductor layer. This device includes a collecting electrode formed on both the n-type and p-type semiconductor layers, positioned on the back surface opposite to the light receiving surface of an n-type crystalline silicon substrate. Additionally, an n-type semiconductor region is present on the light receiving surface side of the substrate. This innovative design allows for different average impurity concentrations in the n-type semiconductor regions, enhancing the device's efficiency. Another notable patent is for a chemical vapor deposition apparatus, which includes a substrate stage for mounting a substrate inside a reaction chamber. This apparatus improves the evenness of film thickness and reduces the generation of foreign particles, thereby enhancing the quality of semiconductor devices.

Career Highlights

Takehiko Sato has worked with leading companies in the industry, including Mitsubishi Electric Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.

Collaborations

Throughout his career, Sato has collaborated with notable colleagues such as Shigeru Matsuno and Masayoshi Tarutani. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Takehiko Sato's contributions to the field of photoelectric conversion and semiconductor technology are noteworthy. His innovative patents and collaborations with industry leaders highlight his role as a significant figure in advancing 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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