Location History:
- Kanagawa, JP (1986 - 1995)
- Kamakura, JP (1982 - 1997)
Company Filing History:
5 out of 21,351 
1 out of 3 
1 out of 7 
Years Active: 1982-1997
Title: Innovations in Antenna Technology: The Contributions of Osami Ishida
Introduction
Osami Ishida, an accomplished inventor based in Kanagawa, Japan, has made significant strides in the field of antenna technology with a portfolio of five patents. His groundbreaking work focuses on enhancing the performance and efficiency of antennas, particularly through innovative feeding techniques and integration methods.
Latest Patents
Among his latest innovations, Ishida has developed an antenna device featuring a band pass filter. This design allows for effective feeding to an inverted F antenna, which incorporates a plate conductor shaped approximately like a rectangle. The system includes a strip conductor plate connected to a feeder line, arranged on the ground conductor via a dielectric substrate. This design enables effective electric field coupling between the plate conductor and the strip conductor plate, ensuring optimal feeding performance.
Another notable invention by Ishida is the inverted F antenna with non-contact feeding, which similarly employs a strip conductor plate for connection to a feeder line. This approach also integrates the inverted F antenna with a resonator through coupling means for effective impedance matching, resulting in the formation of a band pass filter.
Career Highlights
Osami Ishida has contributed his expertise to renowned companies, including Mitsubishi Electric Corporation and NTT (Nippon Telegraph and Telephone Corporation). His time at these leading organizations has allowed him to collaborate on innovative projects that push the boundaries of antenna technology.
Collaborations
Throughout his career, Ishida has worked alongside notable colleagues, such as Fumio Takeda and Kenichi Kagoshima. These collaborations reflect a commitment to advancing technology and share insights among talented professionals in the field.
Conclusion
In summary, Osami Ishida is an influential inventor whose work in antenna technology continues to shape the industry. With his innovative designs, such as the antenna device featuring a band pass filter and non-contact feeding techniques, he remains a significant figure in the realm of inventions, paving the way for future advancements in communication technology.
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.