This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignee: 3M Innovative Properties Company. Active years: 2000-2011.
Location History:
- Kanagawa, JP (2001)
- Hachiouji, JP (2003)
- Hatiouji, JP (2008)
- Sagamihara, JP (2000 - 2011)
Company Filing History:
Years Active: 2000-2011
Title: Shigeyoshi Ishii: Innovator in Light-Emitting Diode Technology
Introduction
Shigeyoshi Ishii is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of light-emitting diode (LED) technology. With a total of 6 patents to his name, Ishii has focused on developing innovative solutions that enhance the performance and reliability of LED devices.
Latest Patents
One of Ishii's latest patents is an adhesive sheet designed specifically for light-emitting diode devices. The primary problem addressed by this invention is the need for an adhesive sheet that is free from cracks and peeling off of the adhered portions. The solution involves an adhesive sheet that comprises a thermoplastic polymer containing epoxy groups. This polymer is combined with a compound that has functional groups reactive with the epoxy groups or a polymerization catalyst that facilitates the ring-opening polymerization of the epoxy groups. The thermoplastic polymer is cross-linked to restrain its flowability, ensuring durability and effectiveness in LED applications.
Career Highlights
Ishii is associated with 3M Innovative Properties Company, where he has been instrumental in advancing LED technology. His work has not only contributed to the company's portfolio but has also had a significant impact on the industry as a whole. His innovative approach to problem-solving has led to the development of practical solutions that enhance the functionality of LED devices.
Collaborations
Throughout his career, Ishii has collaborated with notable colleagues, including Kohichiro Kawate and Koji Itoh. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Shigeyoshi Ishii's contributions to the field of light-emitting diode technology exemplify the spirit of innovation. His patents reflect a commitment to solving real-world problems and advancing technology for the benefit of society. His work continues to inspire future developments in the industry.