Masaaki Hama

Title: Masaaki Hama: Innovator in Fluorescent Lighting Technology

Introduction

Masaaki Hama is a notable inventor based in Mukou, 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, Hama's work has had a lasting impact on the industry.

Latest Patents

Hama's latest patents include a fluorescent lamp with a glass tube and protective layer, along with a method for producing the same. This innovative fluorescent lamp features a glass tube that encloses mercury and a rare gas. It also includes a protective film that covers the inner face of the glass tube, and a phosphor layer laminated on the protective film. The protective film has a thickness ranging from 0.5 μm to 3 μm and is composed of inorganic particles, with a volume ratio of 0.1 to 0.5. The inorganic particles are selected from materials such as aluminum oxide, silicon dioxide, magnesium oxide, zinc oxide, titanium oxide, cerium oxide, yttrium oxide, and calcium halophosphate. Additionally, Hama has developed methods for evaluating whiteness in light sources and luminaires.

Career Highlights

Throughout his career, Masaaki Hama has worked with prominent companies in the industry, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in lighting technology.

Collaborations

Hama has collaborated with notable coworkers such as Yoshio Manabe and Kenji Mukai. These partnerships have fostered a creative environment that has led to the development of advanced lighting solutions.

Conclusion

Masaaki Hama's contributions to fluorescent lighting technology demonstrate his innovative spirit and dedication to improving the industry. His patents and collaborations reflect a commitment to excellence in the field of lighting.