Location History:
- Hikone, JP (2003)
- Neyagawa, JP (2007)
Company Filing History:
Years Active: 2003-2007
Title: Innovations of Hideki Oka
Introduction
Hideki Oka is a notable inventor based in Neyagawa, Japan. He has made significant contributions to the field of electronics, particularly in the development of advanced antenna units and GPS receivers. With a total of 2 patents to his name, Oka's work reflects a commitment to innovation and technological advancement.
Latest Patents
Oka's latest patents include an antenna unit designed to connect to electronic devices for transmitting received radio signals. This antenna unit features a noise canceller that effectively eliminates noise generated within the electronic device and transmitted through a ground line. The noise canceller consists of a conductive stub piece, which is electrically connected to the antenna unit's electromagnetic shield. The stub piece is approximately a quarter of the wavelength of the radio signal, enhancing the antenna's performance.
Another significant patent is for a compact GPS receiver that shares an antenna ground plane with an electromagnetic interference (EMI) shield. This innovative design includes a GPS antenna composed of a patch and a ground plane, which receives high-frequency satellite signals. The receiver processes these signals through an analog circuit and a digital circuit, ultimately computing the positional coordinates of the GPS antenna. The EMI shield is crucial in blocking noise from interfering with the GPS antenna, ensuring optimal performance while maintaining a compact design.
Career Highlights
Hideki Oka is currently employed at Matsushita Electric Works, Ltd., where he continues to push the boundaries of electronic innovation. His work has been instrumental in developing technologies that enhance communication and navigation systems. Oka's dedication to his craft is evident in the quality and impact of his inventions.
Collaborations
Oka has collaborated with several talented individuals in his field, including Takahide Noguchi and Katsuya Yamamoto. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
In summary, Hideki Oka is a distinguished inventor whose contributions to the field of electronics have led to significant advancements in antenna and GPS technology. His innovative patents and collaborative efforts exemplify the spirit of invention and the pursuit of excellence in engineering.