Osaka, Japan

Tsutomu Yamazaki

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Sharp Kabushiki Kaisha Corporation, Sharp Corporation. Active years: 1978-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Yamazaki. Retrieved from https://idiyas.com/inventor/tsutomu-yamazaki-e3ettreo

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

USPTO Granted Patents = 4 

% Patents Active = 50.0

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1978-2013

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4 patents (USPTO):Explore Patents

Title: The Innovations of Tsutomu Yamazaki: A Visionary in Photoelectric Technology

Introduction: Tsutomu Yamazaki, an accomplished inventor based in Osaka, Japan, holds four patents that contribute significantly to the field of photoelectric conversion technology. His innovations are focused on enhancing the efficiency of solar cells, making a lasting impact on renewable energy solutions.

Latest Patents: Among Tsutomu Yamazaki's latest patents are two notable inventions: a "Method for manufacturing photoelectric conversion element" and the "Photoelectric transducer and manufacturing method therefor." The manufacturing method involves various steps, including forming a p-type impurity diffusion layer in a silicon substrate and creating an oxidation control mask to ensure efficient electrode formation. His photoelectric transducer design addresses the challenge of insulating resistance by shortening the junction separation portion, thereby improving the efficiency of solar cells.

Career Highlights: Throughout his career, Tsutomu Yamazaki has worked with prestigious companies such as Sharp Corporation and Sharp Kabushiki Kaisha. These roles allowed him to collaborate on transformative projects that pushed the boundaries of photoelectric technology. His substantial contributions in these roles have solidified his reputation as a leading inventor in the industry.

Collaborations: Tsutomu has collaborated with fellow innovators, including Isao Kitai and Matafumi Ikeda. Their teamwork and shared expertise have led to advancements that support the development of efficient photoelectric conversion elements and solar technologies.

Conclusion: Tsutomu Yamazaki's contributions to the field of photoelectric technology through his patents exemplify his dedication to innovation and sustainability. His work continues to inspire future advancements in renewable energy, highlighting the crucial role of inventors in shaping a better, more efficient world.

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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