Shiki, Japan

Hiroshi Oka

This inventor holds 1 USPTO granted patent. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Oka. Retrieved from https://idiyas.com/inventor/hiroshi-oka-tm5o3u8e

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 = 6.0

ph-index = 1

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Hiroshi Oka: Innovating with Thin Film Technology

Introduction

Hiroshi Oka is a notable inventor located in Shiki, Japan, recognized for his significant contributions to the field of semiconductor technology. With a patent to his name, he has made advancements that enhance the capabilities of thin film transistor arrays, paving the way for smarter electronic devices.

Latest Patents

Oka's patented invention is a Thin Film Semiconductor Array Device. This innovative device focuses on improving the production process of thin film transistor arrays, employing a unique design that features gate wiring composed of an inner layer with a dual structure. The inner wiring consists of a first metal layer formed on an insulated substrate and a second metal layer, which etches at a faster rate than the first. This dual-layer structure significantly enhances performance while an outer gate wiring covers the inner configuration.

Career Highlights

Hiroshi Oka is currently associated with Sharp Kabushiki Kaisha Corporation, a leading player in the electronics industry. His work in developing semiconductor technologies has positioned him as an important figure within the company and the broader technological community. Oka’s dedication to innovation has played a key role in the advancement of electronic components.

Collaborations

Throughout his career, Oka has collaborated with talented coworkers such as Makoto Miyago and Akihiko Imaya. Their joint efforts have led to fruitful innovations and have fostered a collaborative environment that encourages creativity and the development of cutting-edge technology.

Conclusion

Hiroshi Oka's contributions to the field of thin film technology underscore the importance of innovation in electronics. With his patented thin film semiconductor array device, Oka continues to influence the direction of semiconductor research and development, driving forward the technology that underpins modern electronics. His work exemplifies the critical role inventors play in shaping future advancements.

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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