Location History:
- Hyogo, JP (2006 - 2007)
- Himeji, JP (2008 - 2012)
Company Filing History:
Years Active: 2006-2012
Title: Innovative Contributions of Yoichi Mizukawa
Introduction: Yoichi Mizukawa, an accomplished inventor based in Himeji, Japan, has made significant strides in the field of lighting technology. With a total of 9 patents to his name, Mizukawa's work showcases his creativity and commitment to innovative design.
Latest Patents: Among his notable inventions are two advanced filament lamps. The first is a filament lamp and light irradiation heat treatment device, which features a bulb made from a straight light-emitting tube. This design includes a pair of flat hermetically sealed portions with several coiled filaments arranged along the tube's axis. Internal leads connect the filaments to metal foils embedded in the sealed portions, while external leads connect to these metal foils. The innovative design ensures that the foils do not melt, even under increased electric current, with hermetically sealed portions wider than the bulb's external diameter. The second patent outlines a filament lamp with multiple independent power supply pathways, designed to prevent electrical shorting. This lamp includes a straight-tube shaped luminous part containing separated filaments and corresponding sealed ends embedded with metal foils for independent electricity supply.
Career Highlights: Throughout his career, Mizukawa has worked with prominent companies in the lighting industry, including Ushio Denki Kabushiki Kaisha and Ushio Denki Kabushiki Kasha. His diverse roles in these organizations have allowed him to contribute to the advancement of lighting technology through his inventive designs.
Collaborations: Mizukawa has collaborated with talented coworkers such as Shinji Suzuki and Tetsuya Kitagawa, further enriching the innovation environment surrounding his projects. Their collective expertise and insights have led to the development of groundbreaking technologies in the field.
Conclusion: Yoichi Mizukawa's inventions and patents exemplify his dedication to enhancing lighting technology. With a clear focus on innovative design and safety, his work continues to pave the way for advancements in the field, showcasing the importance of creativity and collaboration in driving technological progress.