Location History:
- Osaka, JP (2013)
- Kyoto, JP (2019 - 2024)
Company Filing History:
2 out of 13,319 
2 out of 16,453 
1 out of 248 
Years Active: 2013-2024
Title: Celebrating the Innovations of Hidetoshi Hiraoka
Introduction
Hidetoshi Hiraoka, an esteemed inventor based in Kyoto, Japan, has made significant contributions to the field of electroacoustic transducers. With a remarkable portfolio of five patents, Hiraoka continues to push the boundaries of technology with his innovative solutions.
Latest Patents
Among his latest inventions, Hiraoka has developed two notable electroacoustic transducers. The first patent describes an electroacoustic transducer consisting of a diaphragm, a tubular first sliding component that surrounds the diaphragm's outer edge, and a ring-shaped second sliding component. This innovative design includes a first low-friction membrane comprised of a swollen body with a primary polymer chain and multiple secondary polymer chains that enhance performance through optimal lubrication. The second patented transducer includes a diaphragm and a magnetic circuit with a magnetic gap, designed with a voice coil that operates within the magnetic field. The incorporation of a low friction material, composed of swollen polymer compounds, ensures superior functionality and durability.
Career Highlights
Hiraoka's career includes notable tenures at leading companies in technology and innovation. He has worked with Panasonic Corporation and its subsidiary, Panasonic Intellectual Property Management Co., Ltd., where he contributed to advancing their intellectual property.
Collaborations
Throughout his career, Hiraoka has collaborated with talented individuals, including his coworkers Yoshinobu Tsujii and Keita Sakakibara. Together, they have fostered a culture of innovation and technological advancement, leading to breakthroughs in electroacoustic technology.
Conclusion
Hidetoshi Hiraoka's contributions to the field of electroacoustic transducers exemplify the profound impact of innovation in technology. His work, characterized by meticulous design and advanced materials, continues to influence the industry and inspire future inventors in Japan and beyond.