Company Filing History:
Years Active: 2001-2008
Title: Seiji Oda: Innovator in Quartz Crystal Technology
Introduction
Seiji Oda is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of quartz crystal technology, holding a total of 7 patents. His work has advanced the design and functionality of crystal units and oscillators, which are essential components in various electronic devices.
Latest Patents
Oda's latest patents include innovative designs for quartz crystal units and surface mount crystal oscillators. One of his notable inventions is a crystal unit that features a crystal blank with a depression functioning as a vibration region. This design includes first and second excitation electrodes on both principal surfaces of the crystal blank, along with extending electrodes that connect to a receptacle body. This configuration allows for efficient electrical and mechanical connections, enhancing the performance of the crystal unit.
Another significant patent is for a surface mount crystal oscillator. This invention integrates a crystal blank with an IC chip that contains an oscillation circuit. The design includes an extension electrode that connects to the IC chip, ensuring that the crystal blank is held parallel to the chip's surface. This innovative approach allows for improved excitation of the crystal blank, leading to better oscillation performance.
Career Highlights
Seiji Oda is currently employed at Nihon Dempa Kogyo Co., Ltd., a company known for its expertise in quartz crystal technology. His work at the company has positioned him as a key player in the development of advanced crystal components. Oda's inventions have not only contributed to the company's success but have also influenced the broader electronics industry.
Collaborations
Oda has collaborated with notable colleagues such as Hiroshi Uehara and Mitoshi Umeki. These collaborations have fostered a creative environment that has led to the development of innovative technologies in the field of quartz crystals.
Conclusion
Seiji Oda's contributions to quartz crystal technology through his patents and collaborations have made a significant impact on the electronics industry. His innovative designs continue to shape the future of crystal units and oscillators, demonstrating the importance of his work in advancing technology.