Location History:
- Saitama-ken, JP (1996)
- Wako, JP (1995 - 2004)
- Saitama, JP (1994 - 2005)
Company Filing History:
17 out of 10,092 
1 out of 447 
6 out of 832,680 Years Active: 1994-2005
Title: Sadafumi Shidara – Innovator in Automotive Engineering
Introduction
Sadafumi Shidara is an accomplished inventor based in Wako, Japan, known for his innovative contributions in the field of automotive engineering. With a remarkable portfolio of 23 patents, Shidara has made significant strides in enhancing engine efficiency and performance.
Latest Patents
Among Shidara's latest patented innovations is the "Fuel Supply System for Engine". This inventive system utilizes a discharge port in a fuel pump that connects to an inlet port in a fuel reservoir, controlled by a float valve. This design allows for the effective supply of fuel to the engine and incorporates a second discharge port connected to a second inlet port via a control valve. This feature aids in discharging fuel vapor, thereby improving the hot startability of the engine.
Another noteworthy patent is the "Intake Manifold Leakage Detection System of Internal Combustion Engine". This system is designed to detect potential leaks in the intake manifold by monitoring changes in absolute manifold pressure and atmospheric pressure before and after engine rotation. By adjusting the secondary air passage, the system can accurately determine the presence of leaks in a straightforward configuration.
Career Highlights
Sadafumi Shidara has had a prolific career, contributing to advancements in automotive technologies with companies like Honda Motor Co., Ltd. His work has been instrumental in driving forward the efficiency and performance of internal combustion engines.
Collaborations
Throughout his career, Shidara has collaborated with notable professionals in the industry, including Tetsu Wada and Nobuhiro Takahashi. These collaborations have fostered innovative ideas and techniques that have been crucial in the development of his patented technologies.
Conclusion
Sadafumi Shidara exemplifies the spirit of innovation in the automotive industry. His patents not only reflect his expertise and dedication but also contribute significantly to improving engine functionality and sustainability. As automotive technologies continue to evolve, Sadafumi Shidara's work remains influential in paving the way for 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.