Location History:
- Yokohama, JP (1993)
- Machida, JP (2010 - 2015)
- Tokyo, JP (1991 - 2016)
Company Filing History:
Years Active: 1991-2016
Title: The Innovative Journey of Iwao Mitsuishi in Light-Emitting Technologies
Introduction: Iwao Mitsuishi, based in Tokyo, Japan, is a notable inventor recognized for his significant contributions to light-emitting technologies. With an impressive portfolio of 36 patents, Mitsuishi's work continues to influence advancements in the field of phosphor-laden light-emitting devices.
Latest Patents: Mitsuishi's latest innovations include a novel light-emitting device utilizing phosphors excited by blue excitation light. This device incorporates a light-emitting element that emits blue excitation light along with a first phosphor, capable of fluorescence. The fluorescence has a peak wavelength ranging from 520 nm to 660 nm, demonstrating a specifically shifting behavior in response to variations in the blue excitation light’s wavelength. Mitsuishi has also developed a method for producing europium-activated oxynitride phosphors, which emit red luminescence with a peak at 630 nm or longer. This innovative phosphor can be produced using cost-effective oxides from alkaline earth metals, such as strontium, thus, making it more accessible for various applications.
Career Highlights: Throughout his career, Iwao Mitsuishi has been associated with prominent companies, including Kabushiki Kaisha Toshiba and Misawa Co., Ltd. His endeavors in these organizations have paved the way for several breakthroughs in light-emitting technology. His research and inventions have garnered attention not only for their technical robustness but also for their potential commercial applications.
Collaborations: Mitsuishi's career has flourished through collaborative efforts with esteemed colleagues such as Shinya Nunoue and Naotoshi Matsuda. Their joint endeavors have significantly contributed to the successful realization of multiple patents and advancements in their respective fields.
Conclusion: Iwao Mitsuishi stands as a pivotal figure in the landscape of light-emitting technologies. His innovative approach and tireless efforts have led to groundbreaking inventions and patents that continue to shape the future of this vibrant industry. As the field evolves, the impact of Mitsuishi's work is likely to resonate for years to come.