Location History:
- Tsuzuki, JP (1995)
- Kyoto, JP (2000 - 2002)
- Kyotanabe, JP (2002)
Company Filing History:
Years Active: 1995-2002
Title: The Innovations of Tetsuji Takeuchi in Fluorescent Lighting
Introduction
Tetsuji Takeuchi is a prominent inventor based in Kyoto, Japan. With a remarkable portfolio of six patents, he has made significant contributions to the field of lighting technology. His innovative work focuses primarily on improving the efficiency and quality of fluorescent lamps, enhancing illumination for various applications.
Latest Patents
Two of Takeuchi's latest patents showcase his expertise in developing advanced fluorescent lighting solutions. The first patent details a fluorescent lamp with improved illumination light in a low color temperature region. This lamp incorporates a phosphor layer consisting of multiple phosphors: a blue phosphor with an emission peak between 440 to 470 nm, two green phosphors peaking at 505 to 530 nm and 540 to 570 nm respectively, and a red phosphor with a peak in the 600 to 670 nm range. The lamp's color temperature is capped at 3700 K, ensuring warm light suitable for various settings.
The second patent introduces a combined light-emitting discharge lamp, which radiates visible light by combining different spectral regions. It features light with emission peaks in the blue region (400 to 490 nm), green region (500 to 550 nm), and red region (600 to 670 nm). The carefully calibrated color point of the emitted light falls within specific regions defined in the CIE 1960 UCS diagram, ensuring both accuracy and aesthetic appeal in lighting.
Career Highlights
Currently, Tetsuji Takeuchi works at Matsushita Electric Industrial Co., Ltd., a well-respected organization in the electronics field. Throughout his career, he has focused on enhancing lighting technologies, resulting in patents that reflect his inventive spirit and commitment to improving everyday life through better illumination systems.
Collaborations
Takeuchi has collaborated with notable coworkers, including Kenji Mukai and Masanori Shimizu. These partnerships illustrate the importance of teamwork in the innovative process, as they leverage each other's expertise to create cutting-edge technologies in the field of lighting.
Conclusion
Tetsuji Takeuchi is a distinguished inventor whose contributions to fluorescent lighting technology demonstrate the powerful impact of innovation on our daily lives. His patents reveal a dedication to advancing lighting solutions, making environments more visually appealing and functional. As technology continues to evolve, Takeuchi's work remains a testament to the enduring significance of inventors in shaping a brighter future.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.