Mobara, Japan

Toshihide Hirayama

This inventor holds 2 USPTO granted patents. Top assignees: Futaba Corporation, Futaba Denshi Kogyo K.k.. Active years: 2000-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihide Hirayama. Retrieved from https://idiyas.com/inventor/toshihide-hirayama

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 = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2000-2003

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2 patents (USPTO):Explore Patents

Title: The Innovations of Toshihide Hirayama

Introduction

Toshihide Hirayama is a notable inventor based in Mobara, Japan. He has made significant contributions to the field of display technology, particularly in the development of active matrix drive fluorescent display devices. With a total of 2 patents to his name, Hirayama's work has had a lasting impact on the industry.

Latest Patents

Hirayama's latest patents include an "Active matrix drive fluorescent display device and method for manufacturing same." This invention addresses the issue of misluminescence in phosphor layers, enhancing display quality. The device features a semiconductor chip with luminous dots arranged in a matrix, covered by an insulating layer to prevent insulation failures between electrodes.

Another significant patent is the "Method for processing single-crystal semiconductor wafer for fluorescent." This method minimizes dead space on the wafer, maximizing the number of elements per wafer while preventing leakage luminescence. The process involves depositing phosphor on defined regions of the wafer and forming a protective film, which is later evaporated during calcination.

Career Highlights

Hirayama has worked with prominent companies such as Futaba Corporation and Futaba Denshi Kogyo K.K. His experience in these organizations has contributed to his expertise in display technology and semiconductor processing.

Collaborations

Throughout his career, Hirayama has collaborated with talented individuals, including Sadao Takano and Akihiro Azeta. These partnerships have likely fostered innovation and creativity in his projects.

Conclusion

Toshihide Hirayama's contributions to display technology through his patents and career experiences highlight his role as a significant inventor in the field. His work continues to influence advancements in display devices, showcasing the importance of innovation in 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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