Location History:
- Hino, JP (1992 - 2004)
- Hachioji, JP (1993 - 2018)
- Tokyo, JP (2010 - 2018)
Company Filing History:
22 out of 713 
14 out of 4,236 
11 out of 3,106 
Years Active: 1992-2018
Areas of Expertise:
Title: Eisaku Katoh: Innovator in Organic Electroluminescent Technology
Introduction: Eisaku Katoh, a prolific inventor based in Hachioji, Japan, has made significant contributions to the field of organic electroluminescent devices. With an impressive record of 48 patents, his work focuses on enhancing the efficiency and longevity of lighting and display technologies.
Latest Patents: Katoh's latest innovations include a groundbreaking organic electroluminescent element, display device, and lighting device. These patents disclose devices that not only offer long life but also exhibit high luminous efficiency. One of the key features of these organic electroluminescent devices is the use of a compound suitable as a host material for a phosphorescent metal complex within the light-emitting layer. Additionally, another patent reveals a wet process utilizing an organic solvent to produce an organic EL element characterized by prolonged light emission life and minimal color change during continuous operation. Notably, Katoh has also developed a low-cost organic EL element that emits white light, further pushing the boundaries of lighting technology.
Career Highlights: Throughout his career, Eisaku Katoh has worked with renowned companies such as Konica Minolta Holdings, Inc. and Konica Minolta, Inc. His expertise in the field has enabled him to advance the development of innovative technologies that are now integral to modern display and lighting solutions.
Collaborations: Katoh's work has often been collaborative, and he has teamed up with notable coworkers Shinya Otsu and Tomohiro Oshiyama. Their joint efforts have contributed to the successful implementation of advanced technologies in the marketplace, showcasing the power of teamwork in driving innovation.
Conclusion: Eisaku Katoh's contributions to organic electroluminescent devices have established him as a key figure in technological innovation. His ongoing work continues to influence the fields of display and lighting devices, setting new standards for efficiency and durability. With a strong foundation laid by his patents, the future of organic electroluminescent technology looks promising and bright.