Location History:
- Osaka, JP (2002 - 2003)
- Sakai, JP (2003 - 2005)
Company Filing History:
Years Active: 2002-2005
Title: Kenji Hirai: Innovator in Fluorescent Lamp Technology
Introduction
Kenji Hirai is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of lighting technology, particularly in the development of fluorescent lamps. With a total of 4 patents to his name, Hirai's work has had a lasting impact on the industry.
Latest Patents
Hirai's latest patents include a groundbreaking design for a fluorescent lamp that features a phosphor layer. The invention aims to provide a lamp with a hermetically sealed vessel and a phosphor layer that gradually decreases in thickness towards the edge. This innovative design enhances the efficiency and performance of fluorescent lamps. Another notable patent is a method for manufacturing a discharge tube. This method involves heating a quartz tube through irradiation and sealing it shut, which minimizes temperature variation during the process. The technique includes scanning laser light on the quartz tube while oscillating back and forth, ensuring precise control over the sealing process.
Career Highlights
Kenji Hirai is currently employed at Matsushita Electric Industrial Co., Ltd., a company renowned for its advancements in electrical and electronic products. His work at Matsushita has allowed him to explore and develop innovative technologies that contribute to the company's reputation as a leader in the industry.
Collaborations
Hirai has collaborated with esteemed colleagues such as Takeshi Meguro and Masaji Sakamoto. Their combined expertise has fostered an environment of innovation and creativity, leading to the successful development of new technologies.
Conclusion
Kenji Hirai's contributions to fluorescent lamp technology and discharge tube manufacturing exemplify his dedication to innovation. His patents reflect a commitment to enhancing the efficiency and functionality of lighting solutions. Through his work at Matsushita Electric Industrial Co., Ltd., Hirai continues to influence the field and inspire future advancements.