Location History:
- Nagaya, JP (1996)
- Aichi-ken, JP (2000)
- Toyota, JP (2004 - 2006)
- Nagoya, JP (1997 - 2020)
Company Filing History:
Years Active: 1996-2020
Title: Innovations of Yoshiyuki Kawai
Introduction
Yoshiyuki Kawai is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 17 patents. His work focuses on enhancing engine efficiency and performance through innovative designs.
Latest Patents
One of Kawai's latest patents involves an internal combustion engine that features a unique cylinder design. This engine includes a combustion chamber located at the upper side, accommodating a piston that moves reciprocally. Additionally, it has a crankcase situated below the cylinder, which houses a crankshaft. A notable aspect of this design is the blow-by gas passageway that recirculates blow-by gas from the combustion chamber back to the combustion chamber through an intake system. The crankcase's inner surface is equipped with a blow-by gas intake part, which includes a protruding portion that extends in the direction of the crankshaft, with an intake port formed at the tip end.
Another significant patent by Kawai is an intake system for an internal combustion engine equipped with a supercharger. This system features a negative pressure control valve located upstream of the intake side supercharger within the intake passage. It also includes a first external gas introduction passage that introduces blow-by gas at a specific point in the intake passage. Furthermore, a fresh air introduction passage allows fresh air to enter the engine from the upstream side of the negative pressure control valve.
Career Highlights
Yoshiyuki Kawai is associated with Aisin Seiki Kabushiki Kaisha, a leading company in the automotive parts industry. His work has been instrumental in advancing engine technology, contributing to the development of more efficient and environmentally friendly engines.
Collaborations
Kawai has collaborated with notable colleagues such as Masaki Kobayashi and Hirotaka Kurita. Their combined expertise has fostered innovation and progress in their respective fields.
Conclusion
Yoshiyuki Kawai's contributions to internal combustion engine technology are noteworthy. His innovative patents reflect a commitment to improving engine performance and efficiency. His work continues to influence the automotive industry positively.
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.