This inventor holds 6 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignees: Tosoh Corporation, Sagami Chemical Research Institute. Active years: 2014-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ayase, JP (2014 - 2017)
- Kanagawa, JP (2017)
Company Filing History:

Years Active: 2014-2017
Title: Nobumichi Arai: Innovator in Organic Electroluminescent Devices
Introduction
Nobumichi Arai is a prominent inventor based in Ayase, Japan. He has made significant contributions to the field of organic electroluminescent devices, holding a total of 6 patents. His work focuses on the development of novel compounds that enhance the performance and longevity of these devices.
Latest Patents
Arai's latest patents include a cyclic azine compound featuring an adamantyl group, along with a production method and an organic electroluminescent device that incorporates this compound as a key component. This azine compound is represented by a specific formula, which includes various substituents and structural elements that contribute to its unique properties. Another notable patent involves a heterocyclic compound designed for organic electroluminescent devices, which boasts excellent light-emitting characteristics and a long service life.
Career Highlights
Throughout his career, Nobumichi Arai has worked with reputable organizations such as Tosoh Corporation and Sagami Chemical Research Institute. His experience in these companies has allowed him to refine his expertise in the development of innovative materials for electronic applications.
Collaborations
Arai has collaborated with notable colleagues, including Tsuyoshi Tanaka and Naoki Uchida. These partnerships have facilitated the exchange of ideas and advancements in the field of organic electronics.
Conclusion
Nobumichi Arai's contributions to the field of organic electroluminescent devices highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the efficiency and effectiveness of electronic materials.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile