This inventor holds 8 USPTO granted patents and 5 published patent applications. Top assignees: Hitachi Media Electronics Co., Ltd., Hitachi, Ltd.. Active years: 1994-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Fujisawa, JP (1994 - 2003)
- Mizusawa, JP (2003)
- Yokohama, JP (2009 - 2010)
Company Filing History:
Years Active: 1994-2010
Title: Osamu Hikino: Innovator in High-Frequency Circuit Technology
Introduction
Osamu Hikino is a prominent inventor based in Yokohama, Japan, known for his significant contributions to high-frequency circuit technology. With a total of eight patents to his name, Hikino has made remarkable advancements in communication apparatuses and transmission circuits.
Latest Patents
Hikino's latest patents include a high-frequency circuit apparatus and a communication apparatus utilizing the same. This high-frequency circuit features a duplexer and a filter, where the duplexer effectively separates send and received signals. The filter plays a crucial role in filtering the input send signal. When signals of the first modulation method are input, the duplexer outputs the separated send and received signals. Additionally, when the received signal of the first modulation method is input, the duplexer again separates and outputs the signals, while the send signal of the second modulation method is filtered. Another notable patent is for a transmission circuit, antenna duplexer, and radio-frequency switch circuit. This invention provides a compact, high-performance transmission circuit that mitigates degradation in transmission line characteristics caused by electromagnetic field coupling. The design includes a first and second shield layer, along with a spiral-shaped transmission line positioned between them.
Career Highlights
Throughout his career, Osamu Hikino has worked with notable companies such as Hitachi Media Electronics Co., Ltd. and Hitachi, Ltd. His experience in these organizations has contributed to his expertise in high-frequency technologies and circuit design.
Collaborations
Hikino has collaborated with esteemed colleagues, including Takashi Shiba and Mitsutaka Hikita. These partnerships have fostered innovation and development in the field of high-frequency circuits.
Conclusion
Osamu Hikino's contributions to high-frequency circuit technology and communication apparatuses have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to advancing technology in this area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile