Location History:
- Yokohama, JP (1985 - 1990)
- Kanagawa -ken, JP (1999)
Company Filing History:
3 out of 1,440 
1 out of 58 
1 out of 28,566 
Years Active: 1985-1999
Title: **Tomio Nakaya: Innovator of Fluorescent Lamp Technologies**
Introduction
Tomio Nakaya is a renowned inventor based in Yokohama, Japan, known for his contributions to the field of lighting technologies. He holds five patents, showcasing his innovative spirit and commitment to enhancing fluorescent lamp design.
Latest Patents
Among Nakaya's notable inventions is a groundbreaking fluorescent lamp that features a coil-shaped internal electrode. This innovative design includes a tubular glass bulb, an internal electrode positioned along its central axis, a fluorescent layer on the bulb's inner surface, and an external electrode on the outer surface. The coiled shape of the internal electrode is intentionally designed to maintain appropriate tension within the bulb. This advancement effectively mitigates the risk of sagging caused by the differing coefficients of thermal expansion between the bulb and the internal electrode. By addressing these issues, Nakaya's invention prevents potential breakage from excessive stress, thereby enhancing the durability and functionality of fluorescent lamps. Another patent further improves fluorescent lamp design with a transparent base portion for the internal electrode, aligning its thermal expansion characteristics with that of the tubular glass bulb, allowing optimal light transmission without obstruction.
Career Highlights
Throughout his career, Nakaya has partnered with leading companies such as Stanley Electric Co., Ltd. and Mitsubishi Monsanto Chemical Co., Ltd. His experiences in these prominent organizations have undoubtedly contributed to his understanding and expertise in the field of lighting technologies.
Collaborations
In addition to his corporate affiliations, Nakaya has collaborated with esteemed colleagues, including Toshiyuki Terada and Mitsunari Yoshida. These collaborations have fostered a spirit of innovation and excellence, further solidifying Nakaya's reputation within the industry.
Conclusion
Tomio Nakaya's inventive contributions to fluorescent lamp technology reflect his dedication to solving real-world problems through innovation. With his extensive portfolio of patents and collaborations, Nakaya continues to influence the lighting industry and inspire future advancements. His work exemplifies how innovative thinking can lead to significant improvements in everyday technologies.