Location History:
- Osaka, JP (1998 - 2000)
- Hirakata, JP (1998 - 2000)
- Osaka-fu, JP (1996 - 2001)
Company Filing History:
13 out of 8,776 
1 out of 1 
3 out of 832,680 Years Active: 1996-2001
Title: Yasuhiro Hirao: Innovator in Acoustic Wave Technology
Introduction
Yasuhiro Hirao is a prominent inventor based in Osaka-fu, Japan. He has made significant contributions to the field of acoustic wave technology, holding a total of 13 patents. His innovative work has led to advancements in coaxial resonators and surface acoustic wave devices.
Latest Patents
Hirao's latest patents include a coaxial resonator and a dielectric filter utilizing the same. This coaxial resonator features an outer conductor surrounding a dielectric block with a through hole. The design allows for independent input and output electrodes that are capacitively coupled, enabling adjustable coupling capacitance. Another notable patent is for a surface acoustic wave device that incorporates a thin film on a substrate to enhance electromechanical coupling while minimizing temperature coefficients. This device demonstrates superior performance compared to prior art.
Career Highlights
Throughout his career, Hirao has worked with notable companies, including Sanyo Electric Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Hirao has collaborated with esteemed colleagues such as Yasumi Kobayashi and Kenichi Shibata. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Yasuhiro Hirao's contributions to acoustic wave technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in technology and innovation.
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.