Company Filing History:
1 out of 50 
1 out of 36,499 
1 out of 1,812 
Years Active: 1996-2018
Title: Hitoshi Shimamura: Innovator in Engine Technology
Introduction
Hitoshi Shimamura is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of internal combustion engine technology. With a total of 3 patents, his work focuses on enhancing engine performance and efficiency.
Latest Patents
One of his latest patents is a piston for an internal combustion engine. This piston includes a piston body that features a head, two side walls, two skirts, and a reinforcement member. The head is designed with a recessed crown, while each side wall contains a pin boss to support a piston pin. The skirts are strategically located on the thrust and anti-thrust sides of the piston pin axis. The reinforcement member consists of two legs and a connecting portion that integrates with the head and skirts.
Another significant patent is for an exhaust manifold. This innovative design includes a double collecting pipe made of inner and outer pipes, along with an inner pipe retainer formed from semi-circular portions and a connecting portion. The inner pipe features a collecting pipe portion and bifurcated branch pipe portions, while the outer pipe envelops the collecting and branch pipe portions. This design allows for efficient exhaust gas flow from the engine's cylinders.
Career Highlights
Hitoshi Shimamura has worked with prominent companies in the automotive industry, including Nippon Gasket Company, Ltd. and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.
Collaborations
Throughout his career, Hitoshi has collaborated with talented individuals such as Kunitoshi Inoue and Masahiko Miura. These partnerships have contributed to the advancement of his projects and patents.
Conclusion
Hitoshi Shimamura is a distinguished inventor whose work in engine technology has led to several important patents. His innovative designs for pistons and exhaust manifolds demonstrate his commitment to improving automotive performance. His contributions continue to influence the industry and inspire future innovations.
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.