Company Filing History:
2 out of 2,646 
2 out of 291 Years Active: 2019
Title: Innovator Hirohito Ohno: Pioneering Advances in Speaker Technology
Introduction
Hirohito Ohno, an accomplished inventor based in Yamagata, Japan, has made significant contributions to audio technology through his innovative speaker designs. With a focus on achieving both efficiency and cost-effectiveness, Ohno holds two patents that exemplify his expertise in the field of sound engineering.
Latest Patents
Ohno's latest patents showcase his commitment to enhancing speaker design. The first patent is a "Speaker device having diaphragm with folded portion," which incorporates a unique folded portion that contributes to reducing the overall thickness and cost of the device. This design includes a first and second speaker unit, with a flat portion inside the folded portion and an opening where the voice coil bobbin is secured, enabling effective sound emission.
The second patent, the "Two-way speaker device having diaphragm of second speaker unit inside voice coil bobbin of first speaker unit," also focuses on thinning and cost reduction. This innovative speaker device features a first speaker unit with a diaphragm connected to a voice coil bobbin and a second speaker unit positioned within the first's voice coil bobbin. This design ensures that the upper ends of both diaphragms align, improving sound quality and spatial efficiency.
Career Highlights
Throughout his career, Hirohito Ohno has worked with prominent companies in the audio industry, including Pioneer Corporation and Tohoku Pioneer Corporation. His experience in these organizations has equipped him with the knowledge and skills necessary to drive innovation in speaker technology.
Collaborations
In his pursuit of cutting-edge audio solutions, Ohno has collaborated with notable colleagues, such as Kenichi Oshima and Koji Takayama. These collaborations have fostered a creative environment that has led to groundbreaking advancements in speaker design.
Conclusion
Hirohito Ohno's contributions to speaker technology through his patented inventions reflect his dedication to innovation. His work not only enhances audio performance but also emphasizes efficiency and cost-effectiveness in design. As the industry continues to evolve, Ohno's impact will undoubtedly be felt in future audio technologies.
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.