Company Filing History:
3 out of 21,831 
1 out of 53 Years Active: 2007-2018
Title: Hisashi Sato: Innovator in Hose and Engine Technology
Introduction
Hisashi Sato is a notable inventor based in Saitama, Japan, recognized for his contributions to hose manufacturing and engine technology. With a total of three patents to his name, Sato has made significant advancements in the design and functionality of various mechanical components.
Latest Patents
One of Hisashi Sato's latest patents is for a bent pipe and manufacturing method thereof. This invention addresses the issue of poor appearance in the inner round portion of a bent hose. The design features a bent portion that is formed in a vertically long flat shape, which ensures that the unvulcanized hose remains in tight contact with the mandrel during the vulcanization process. This innovative approach minimizes the creation of defects in the hose's appearance.
Another significant patent is for a blow-by gas and purge gas treating device in an intake valve lift variable engine. This invention involves an engine body and a cylinder head with an intake valve that regulates the amount of intake air. The system efficiently sucks blow-by gas from the crankcase and pressurizes it for transfer to the intake system, where it is mixed with purge gas from a canister. This method enhances the engine's performance by effectively managing gas flow.
Career Highlights
Hisashi Sato has worked with prominent companies such as Honda Motor Co., Ltd. and Yamashita Rubber Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.
Collaborations
Sato has collaborated with notable coworkers, including Kazuhito Kakimoto and Shigekazu Tanaka. Their combined expertise has fostered a creative environment that has led to the development of impactful inventions.
Conclusion
Hisashi Sato's work exemplifies the spirit of innovation in the fields of hose manufacturing and engine technology. His patents reflect a commitment to improving product functionality and performance. Through his career, Sato has made significant contributions that continue to influence the industry.
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.