Company Filing History:
Years Active: 1986-1990
Title: The Innovative Mind of Tetsuo Hiraoka
Introduction
Tetsuo Hiraoka, an esteemed inventor hailing from Hiroshima, Japan, is recognized for his contributions to the automotive industry, particularly in the development of intake systems for V-type engines. With a remarkable portfolio of eight patents, Hiraoka's innovations have played a significant role in enhancing engine performance and efficiency.
Latest Patents
Hiraoka's latest patents include two sophisticated designs for intake systems specifically tailored for V-type engines. The first patent features an intake system that incorporates a surge tank, which communicates with the atmosphere through a common intake passage equipped with a throttle valve. This system includes discreet intake passages connected to responsive cylinders, branch passages for optimized airflow, and on-off valves that adjust based on the engine's operating conditions. Notably, the surge tank is strategically positioned above one cylinder bank with volume chambers above the opposite bank, ensuring meticulous engineering for improved performance.
The second patent presents a similar intake system, designed with two surge tanks to accommodate the cylinders in the first and second cylinder banks of a V-type internal combustion engine. These surge tanks are arranged in a side-by-side configuration, ideally forming a single unit. The intake passages designed in series enable efficient airflow, while C-shaped passages for the first cylinder bank cleverly cross inside the intake pipes for the second cylinder bank, maximizing space and functionality.
Career Highlights
Hiraoka has spent a significant portion of his career at Mazda Motor Corporation, where he has made substantial advancements in engine technology. His inventive spirit and engineering prowess have led to multiple patents that contribute to the vehicle's intricate mechanics, emphasizing his status as a key player in automotive innovation.
Collaborations
Throughout his career, Hiraoka has worked alongside notable colleagues, including Koichi Hatamura and Kazuaki Hokazono. Their collaborative efforts have fostered an environment of creativity and innovation, paving the way for breakthroughs in engine design and performance.
Conclusion
Tetsuo Hiraoka's inventive contributions have undeniably impacted the automotive industry, showcasing his dedication to technological advancement. With his latest patents and ongoing collaboration with talented colleagues, Hiraoka continues to inspire innovation in engine technology, reinforcing his legacy as a distinguished inventor within the realm of automotive engineering.