This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Futaba Corporation, Futaba Denshi Kogyo Kabushiki Kaisha, Other. Active years: 2004-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Mobara, JP (2004)
- Chiba, JP (2004 - 2007)
Company Filing History:
2 out of 227 
1 out of 129 
1 out of 834,601 Years Active: 2004-2007
Title: The Innovative Mind of Kazunori Kitagawa
Introduction
Kazunori Kitagawa, an esteemed inventor based in Chiba, Japan, has made significant contributions to the field of display technology. With a portfolio of four patents, his innovations demonstrate a commitment to enhancing the performance and efficiency of fluorescent display devices.
Latest Patents
Kazunori's latest patents focus on improving fluorescent display devices and their associated phosphor materials. One notable invention is a fluorescent display device that utilizes a low-speed electron beam to emit light onto a phosphor layer. This phosphor layer incorporates compounds containing tungsten (W) and/or phosphorus (P), potassium (K), and sodium (Na). By adding these compounds in small percentages (0.01 to 10.00 wt %), Kazunori's invention offers a superior luminance residual ratio and high-temperature exposure characteristics compared to conventional fluorescent displays.
Another significant patent introduces a yellow light emission phosphor that excludes cadmium, reducing the concentration of europium. This phosphor achieves excellent chromaticity and longevity when used in low-voltage fluorescent displays, making it a remarkable advancement in display technology.
Career Highlights
Throughout his career, Kazunori Kitagawa has been associated with Futaba Corporation, where he has honed his skills in developing cutting-edge technologies and solutions. His dedication to innovation has positioned him as a reputable figure in his field, contributing to advancements that reflect the highest standards of quality and performance.
Collaborations
Kazunori has worked alongside talented colleagues, including Takuya Hamada and Hitoshi Toki. Their collaborative efforts have facilitated the development of groundbreaking patents that push the boundaries of display technology and improve user experience.
Conclusion
Kazunori Kitagawa exemplifies the spirit of innovation and dedication to research in the realm of fluorescent display devices. His remarkable patents not only highlight his ingenuity but also pave the way for future advancements in display technology. As the industry evolves, Kitagawa's contributions will continue to influence the performance and design of display systems around the world.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile