Location History:
- Yokohama, JA (1976)
- Yokohama, JP (1980 - 2005)
Company Filing History:
5 out of 1,960 
1 out of 224 
1 out of 567 
Years Active: 1976-2005
Title: Innovator Hideki Shirakawa: A Pioneer in Organic Light Emitting Devices
Introduction
Hideki Shirakawa, a notable inventor based in Yokohama, Japan, has significantly contributed to the field of organic materials. With a total of eight patents to his name, his work has paved the way for advancements in organic light-emitting devices, showcasing innovative methods to improve their performance.
Latest Patents
Among his most recent patents are those focusing on organic luminous material and organic light-emitting devices. One patent describes an organic EL (electroluminescent) device that incorporates a luminous layer made from polymer material. This device features a sophisticated structure where the luminous layer is sandwiched between a lower electrode and an upper electrode. Utilizing specific chemical formulas, Shirakawa has improved the flatness and solubility of the luminous layer, significantly enhancing the device's efficiency. Another patent involves a process for creating a gel-like composition of a high polymer, enabling the molding of an acetylene high polymer by press-forming a mixture of an acetylene high polymer and an organic solvent.
Career Highlights
Throughout his career, Hideki Shirakawa has worked with renowned companies, including Showa Denko K.K. and University Patents, Inc. His expertise in polymer science and materials engineering has allowed him to drive innovation in these organizations, contributing to pivotal research and development initiatives.
Collaborations
Collaboration has been a significant aspect of Shirakawa's career. He has partnered with esteemed contemporaries such as Sakuji Ikeda and Makoto Sasaki. These collaborations have fostered a rich exchange of ideas, elevating the research and insights they contribute to the field of organic electronics.
Conclusion
Hideki Shirakawa's contributions to the realm of organic light-emitting devices and polymer materials highlight his status as a leading inventor. With his innovative patents and collaborative spirit, he continues to inspire the next generation of scientists and inventors in Japan and beyond.