This inventor holds 28 USPTO granted patents, primarily in Electroluminescent Materials. Top assignees: Japan Synthetic Rubber Co., Ltd., Bridgestone Corporation, Bridgestone Tire Company Limited. Active years: 1983-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Katsudo, JP (1990)
- Yokkaichi, JP (1983 - 1992)
- Matsudo, JP (1990 - 1993)
- Tsuchiura, JP (1999 - 2002)
- Tokyo, JP (2005)
Company Filing History:
23 out of 377 
10 out of 5,195 
6 out of 504 
Years Active: 1983-2005
Areas of Expertise:
Title: Innovations by Mitsuhiko Sakakibara: Pioneering Organic Electroluminescence
Introduction: Mitsuhiko Sakakibara, a notable inventor based in Yokkaichi, Japan, has made significant contributions in the field of light-emitting polymer compositions and organic electroluminescence devices. With a portfolio of 28 patents, his work focuses on enhancing luminous efficiency and durability in organic materials, which play a crucial role in modern display technologies.
Latest Patents: Two of Sakakibara’s latest patents highlight his innovative approach in this field. The first patent introduces a light-emitting polymer composition that aims to provide organic electroluminescence devices with high luminous efficiency and excellent durability. This composition enables the easy formation of a functional organic material layer using a wet process. The second patent details an electroluminescent cell characterized by high luminous efficiency and exceptional durability. This cell features a unique structure where the electroluminescent material consists of both hole transfer and electron transfer monomers, meticulously balanced to optimize functionality.
Career Highlights: Throughout his career, Mitsuhiko Sakakibara has worked at leading companies such as Japan Synthetic Rubber Co., Ltd. and Bridgestone Corporation. His contributions have significantly impacted advancements in the development of organic light-emitting devices.
Collaborations: Sakakibara has also collaborated with esteemed coworkers, including Fumio Tsutsumi and Tatsuo Fujimaki. These collaborations demonstrate the strength of teamwork in pioneering cutting-edge innovations in the field of electronics and materials science.
Conclusion: Mitsuhiko Sakakibara’s work exemplifies the spirit of innovation in the realm of organic electroluminescence. With a robust portfolio of patents and impactful collaborations, his contributions continue to advance the technologies underlying modern electronics, paving the way for more efficient and durable light-emitting devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile