Location History:
- Kameoka, JP (1991 - 1995)
- Kyoto, JP (1994 - 1995)
- Tokyo, JP (1998 - 2017)
- Okazaki, JP (2001 - 2017)
Company Filing History:
13 out of 1,625 
2 out of 105 Years Active: 1991-2017
Title: Hirofumi Higashi: Pioneering Innovations in Internal Combustion Engine Technology
Introduction
Hirofumi Higashi, an inventive mind based in Kyoto, Japan, holds an impressive portfolio of 13 patents that reflect his significant contributions to the field of internal combustion engine technology. His work showcases a blend of technical prowess and innovative thinking, solidifying his reputation as an influential inventor in the automotive industry.
Latest Patents
Higashi's most recent inventions include a *Variable Compression Ratio Device for Internal Combustion Engine* and a revolutionary *Piston*. The variable compression ratio device features a connecting rod with both a small and large end, where a support hole at the small end is pivotally supported by a piston support shaft inside a cylinder. An eccentric sleeve, rotatably installed between the support hole and the support shaft, plays a crucial role in displacing the center axis to enhance the engine's efficiency. Additionally, the piston innovation ensures that the moving piston unit remains stationary in relation to the base piston unit, while minimizing sliding resistance within the cylinder. The design incorporates features such as a pair of skirt parts and side-wall parts to optimize piston performance.
Career Highlights
Hirofumi Higashi has collaborated with notable companies in the automotive sector, particularly Mitsubishi Jidosha Kogyo Kabushiki Kaisha and Mitsubishi Jidosha Engineering Kabushiki Kaisha. His tenure at these organizations enabled him to develop and refine his innovative concepts, contributing to advancements in engine design and efficiency.
Collaborations
Throughout his career, Higashi has worked alongside esteemed colleagues like Shinichi Murata and Noriyuki Miyamura. Their collective expertise and efforts have played a significant role in driving forward the innovations and projects that Higashi has pursued.
Conclusion
As a prolific inventor, Hirofumi Higashi continues to push the boundaries of technology in internal combustion engines, demonstrated through his valuable patents and collaborative initiatives. His work not only enhances engine performance but also contributes to the future of automotive 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.