This inventor holds 3 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1995-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Osaka, JP (1995)
- Hirakata, JP (1997 - 2002)
Company Filing History:
Years Active: 1995-2002
Title: Innovations by Izumi Akashi
Introduction
Izumi Akashi is a notable inventor based in Hirakata, Japan. She has made significant contributions to the field of lighting technology, holding a total of 3 patents. Her work focuses on enhancing the efficiency and quality of light sources, which has important implications for various applications.
Latest Patents
One of her latest patents is a high-efficiency light source. This innovative fluorescent lamp ensures categorical color perception for surface colors, including red, green, blue, yellow, and white. It improves luminous efficiency in both scotopic and mesopic vision, while also providing a wide visual field. The lamp achieves this by utilizing a phosphor with a peak emission wavelength in the range of 530 to 580 nm and 600 to 650 nm. Additionally, the flux ratio of a phosphor with a peak emission wavelength from 420 to 530 nm is set to 4 to 40% of the total flux radiated in the dominant wavelength band. The correlated color temperature of the lamp is set to 3500 K and the Duv is maintained within a range from 5 to 70.
Another significant patent is a luminaire designed for interior lighting. This luminaire is engineered to provide a brightness effect that avoids glare for individuals in the room. It ensures a desired illuminance on working surfaces while creating a high brightness sensation throughout the overall space. The design includes one or more sparkling regions where the luminance is maintained within a specific range, enhancing the visual experience for users.
Career Highlights
Izumi Akashi is currently employed at Matsushita Electric Industrial Co., Ltd., where she continues to innovate in the field of lighting technology. Her work has garnered attention for its practical applications and contributions to energy efficiency.
Collaborations
Throughout her career, Izumi has collaborated with notable coworkers, including Yukio Akashi and Yoshinori Tanabe. These collaborations have further enriched her work and expanded the impact of her inventions.
Conclusion
Izumi Akashi's contributions to lighting technology through her innovative patents demonstrate her commitment to enhancing efficiency and quality in this field. Her work continues to influence the industry and improve the way we experience light.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile