Location History:
- Haguri-gun, JP (2001)
- Nishikasugai-gun, JP (2003 - 2004)
- Aichi, JP (1988 - 2006)
- Aichi-ken, JP (2006 - 2009)
- Kiyosu, JP (2016)
Company Filing History:
14 out of 3,077 
1 out of 4 
1 out of 832,680 Years Active: 1988-2016
Title: Innovations of Yoshikazu Hirose
Introduction
Yoshikazu Hirose is a prominent inventor based in Nishikasugai-gun, Japan. He has made significant contributions to the field of automotive engineering, holding a total of 15 patents. His work focuses on enhancing vehicle components to improve performance and safety.
Latest Patents
One of his latest innovations is a vehicle exterior component that features a honeycomb structure. This component includes an inner plate portion located near the engine compartment and an outer plate portion on the exterior side. The honeycomb portion, situated between these plates, consists of multiple partition walls and cells, which are separated by the walls. Each partition wall is equipped with communication holes that facilitate interaction between the engine compartment and the cell's interior space. Additionally, the walls have absorbing portions that can absorb energy from external forces through deformation, particularly around the communication holes.
Another notable patent is a resonator designed for an intake system. This resonator includes a branch pipe that connects to a pipe section, which separates the intake port from the intake passage leading to the engine's combustion chamber. The resonator features a silencing chamber defined by a closed end of the branch pipe and at least one partition wall. This wall divides the silencing chamber into pneumatic spring chambers, with a natural frequency that is lower than the target sound frequency of intake noise.
Career Highlights
Yoshikazu Hirose has worked with Toyoda Gosei Co., Ltd., where he has applied his innovative ideas to develop advanced automotive components. His expertise in engineering and design has led to numerous advancements in vehicle technology.
Collaborations
Throughout his career, Hirose has collaborated with notable colleagues, including Takahiro Komori and Hitoshi Kino. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Yoshikazu Hirose's contributions to automotive engineering through his patents demonstrate his commitment to innovation and excellence. His work continues to influence the industry, paving the way for future advancements in vehicle design and functionality.
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.