Ibaraki, Japan

Masahiko Oshino

This inventor holds 2 USPTO granted patents. Top assignees: Hodogaya Chemical Co., Ltd., Matsushita Electric Industrial Co., Ltd.. Active years: 1997-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Oshino. Retrieved from https://idiyas.com/inventor/masahiko-oshino

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 2

Forward Citations = 190(Granted Patents)


Company Filing History:


Years Active: 1997-1998

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2 patents (USPTO):Explore Patents

Title: Masahiko Oshino: Innovator in Organic Electro-Luminescence Devices

Introduction

Masahiko Oshino is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of organic electro-luminescence devices, holding a total of 2 patents. His work focuses on developing novel amine compounds that enhance the performance of these devices.

Latest Patents

Oshino's latest patents include innovative solutions in the realm of organic electro-luminescence. One of his patents, titled "Amine compound and electro-luminescence device comprising same," presents novel amine compounds that serve as electron-transporting materials. These compounds are designed to be incorporated into organic electro-luminescence devices, which are widely applicable in various display units. The invention emphasizes the ability to operate at low applied voltages while achieving high luminance and excellent stability. Another patent, "Tetraaryl benzidines," similarly focuses on amine compounds for use in organic electro-luminescence devices, reiterating the importance of efficiency and stability in modern display technology.

Career Highlights

Throughout his career, Masahiko Oshino has worked with prominent companies such as Hodogaya Chemical Co., Ltd. and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in the development of advanced materials for electronic applications.

Collaborations

Oshino has collaborated with notable colleagues, including Hiromitsu Tomiyama and Ikuko Ihara. These partnerships have likely enriched his research and development efforts, fostering innovation in the field of electro-luminescence.

Conclusion

Masahiko Oshino's contributions to the field of organic electro-luminescence devices highlight his role as a key innovator. His patents reflect a commitment to advancing technology that enhances display performance and efficiency.

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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