Company Filing History:
Years Active: 1993-2004
Title: Innovations of Tatsuro Usuki
Introduction
Tatsuro Usuki is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of surface acoustic wave (SAW) technology. With a total of eight patents to his name, Usuki has demonstrated a strong commitment to innovation and advancement in his area of expertise.
Latest Patents
One of Usuki's latest patents is the "Longitudinal Coupled Multiple Mode Surface Acoustic Wave Filter." This invention provides an unbalanced input and balanced output type SAW filter capable of achieving stop-band attenuation comparable to that of an unbalanced input and unbalanced output type SAW filter. The design includes inter-digital transducers (IDTs) arranged on either side of a middle IDT, with specific connections to input and output terminals. Another notable patent is the "Surface Acoustic Wave Filter," which features a longitudinally-coupled double-mode resonator filter. This filter is designed to enhance the sharpness near the cutoff frequency on the high-frequency side of the pass band, ensuring good impedance matching and sufficient attenuation.
Career Highlights
Usuki is currently employed at Sanyo Electric Co., Ltd., where he continues to develop innovative technologies. His work has significantly impacted the field of SAW filters, making them more efficient and effective for various applications.
Collaborations
Usuki has collaborated with notable colleagues, including Naoki Tanaka and Kenichi Shibata. Their combined expertise has contributed to the successful development of advanced technologies in their field.
Conclusion
Tatsuro Usuki's contributions to the field of surface acoustic wave technology are noteworthy. His innovative patents and collaborations reflect his dedication to advancing technology in meaningful ways.
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.