Location History:
- Hiroshima-shi, Hiroshima JP (2007)
- Minami-ku, Hiroshima-shi, Hiroshima, JP (2010)
- Yachiyo, JP (2011 - 2013)
Company Filing History:
1 out of 12 
4 out of 832,718 Years Active: 2007-2013
Title: Koichi Hatamura: Innovator in Internal Combustion Engine Technology
Introduction
Koichi Hatamura is a notable inventor based in Yachiyo, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of four patents. His work focuses on enhancing engine efficiency and performance through innovative designs.
Latest Patents
One of Hatamura's latest patents involves a secondary air and exhaust gas recirculation system for a four-stroke internal combustion engine. This invention introduces fresh air and EGR gas into a cylinder, utilizing a blowdown supercharging system that leverages the combustion chamber's internal pressure during the exhaust phase. The system is designed to optimize the introduction of EGR gas into a second cylinder at specific points in the engine cycle, improving overall efficiency. Another patent pertains to a four-cycle engine, where the average pressure in the exhaust port during the overlap period is strategically managed to enhance performance.
Career Highlights
Throughout his career, Koichi Hatamura has worked with various companies, including Kokusan Parts Industry Co., Ltd. His experience in the industry has allowed him to develop and refine his innovative ideas, contributing to advancements in engine technology.
Collaborations
Hatamura has collaborated with notable colleagues such as Takashi Suzuki and Hiroyuki Ogino. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the automotive sector.
Conclusion
Koichi Hatamura's contributions to internal combustion engine technology exemplify the spirit of innovation. His patents reflect a deep understanding of engine mechanics and a commitment to improving efficiency. His work continues to influence the automotive industry and inspire future inventors.
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.