Higashimurayama, Japan

Takahiko Oohara

This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Nippon Telegraph and Telephone Corporation. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiko Oohara. Retrieved from https://idiyas.com/inventor/takahiko-oohara

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1992

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2 patents (USPTO):Explore Patents

Title: The Innovations of Takahiko Oohara

Introduction

Takahiko Oohara is a notable inventor based in Higashimurayama, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the development of solar cells. With a total of 2 patents, Oohara's work has the potential to impact renewable energy solutions.

Latest Patents

Oohara's latest patents include a method for manufacturing a gallium arsenide solar cell on a silicon substrate. This innovative method involves forming a first GaAs layer of a first conductivity type and a second GaAs layer of a second conductivity type on a silicon substrate. The process also includes the formation of electrodes on the substrate to enhance the efficiency of the solar cell. Another significant patent is for a photovoltaic semiconductor device that integrates a silicon substrate with compound semiconductor layers, designed to improve energy conversion efficiency.

Career Highlights

Throughout his career, Takahiko Oohara has worked with prominent companies such as Mitsubishi Electric Corporation and Nippon Telegraph and Telephone Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the semiconductor industry.

Collaborations

Oohara has collaborated with notable colleagues, including Kotaro Mitsui and Nobuyoshi Ogasawara. These partnerships have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Takahiko Oohara's contributions to semiconductor technology and solar energy are noteworthy. His patents reflect a commitment to innovation and sustainability, positioning him as a key figure in the advancement of renewable energy solutions.

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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