Location History:
- Tokyo, JA (1976)
- Kasagata, JP (1982)
- Kisagata, JP (1982 - 1984)
- Akita, JP (1983 - 1992)
- Yuri, JP (1991 - 1992)
- Tokyo, JP (1984 - 2001)
- Kisakata-machi, JP (2001)
Company Filing History:
9 out of 7,952 
7 out of 333 
4 out of 15 
Years Active: 1976-2001
Title: **Shoichi Iwaya: Innovator in Dielectric Filters and Discharge Lamp Electrodes**
Introduction
Shoichi Iwaya is a distinguished inventor based in Tokyo, Japan, known for his significant contributions to the fields of dielectric filters and ceramic electrode fluorescent discharge lamps. Holding a remarkable 17 patents, his work showcases innovative solutions that enhance the efficiency and functionality of electronic devices.
Latest Patents
Among Iwaya's latest inventions, the dielectric filter stands out. It comprises a first dielectric layer with a pair of strip-line resonators that are electromagnetically coupled. This innovative design incorporates second and third dielectric layers, both positioned opposite each other, with the first layer sandwiched in between. Notably, these layers maintain a consistent dielectric constant (K1). Furthermore, the invention includes fourth and fifth dielectric layers with a lower dielectric constant (K2), contributing to the overall effectiveness of the filter.
Additionally, Iwaya has developed an advanced electrode for ceramic electrode fluorescent discharge lamps. This electrode material is characterized by high electron flow density and excellent thermal shock resistance while minimizing deterioration due to sputtering. The inventive method allows for a reduction in the tube diameter of the discharge lamp, showcasing Iwaya's ability to innovate within the constraints of material science and manufacturing techniques.
Career Highlights
Shoichi Iwaya has been associated with notable corporations such as TDK Corporation and TDK Electronics Company, Limited. His tenure in these companies has allowed him to not only refine his technical skills but also to pioneer advancements in electronic components.
Collaborations
Throughout his career, Iwaya has worked alongside esteemed colleagues, including Hitoshi Masumura and Hiroki Takahashi. These collaborations have enriched his inventive endeavors, facilitating the exchange of ideas and fostering a creative environment conducive to innovation.
Conclusion
In summary, Shoichi Iwaya's contributions to the world of electronics through his patents and collaborations reflect his dedication to innovation. His work on dielectric filters and discharge lamp electrodes is indicative of the continuous evolution of technology, making him a significant figure in his field.
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.