Company Filing History:
Years Active: 1988-2000
Title: The Innovations of Takashi Fujino
Introduction
Takashi Fujino is a prominent inventor based in Izumi, Japan. He has made significant contributions to the field of high-frequency radio devices, particularly through his innovative patents. With a total of seven patents to his name, Fujino has established himself as a key figure in the development of advanced communication technologies.
Latest Patents
Fujino's latest patents include a laminated dielectric antenna duplexer and a dielectric filter. The dielectric antenna duplexer is designed for use in high-frequency radio devices, such as portable telephones. It features a duplexer composed of a stepped impedance resonator, which is formed by a cascade connection of first transmission lines and second transmission lines. This design results in an antenna duplexer and dielectric filter that exhibit small insertion loss, high bandwidth selectivity, excellent band pass characteristics, and low cost.
Another notable patent is the dielectric filter that includes an adjusted inner electrode and a coupling. This filter is made from a dielectric material and features a molded pillar-shaped member with a hole extending from the top surface. The inner electrode covers the inner circumferential surface of the hole, while an outer electrode covers the outer surface of the molded member. The coupling electrode is strategically placed to adjust the coupling capacitance between the inner and coupling electrodes, enhancing the filter's performance.
Career Highlights
Fujino works at Matsushita Electric Industrial Co., Ltd., a company renowned for its innovations in electronics and communication technologies. His work has significantly impacted the development of high-frequency devices, making them more efficient and cost-effective.
Collaborations
Throughout his career, Fujino has collaborated with notable colleagues, including Toshio Ishizaki and Kimio Aizawa. These collaborations have further enriched his work and contributed to the advancement of technology in their field.
Conclusion
Takashi Fujino's contributions to the field of high-frequency radio devices through his innovative patents have made a lasting impact on communication technology. His work continues to influence the industry, showcasing the importance of innovation in advancing modern 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.