Yasunari Muranaka

Title: Yasunari Muranaka: Innovator in Hybrid Vehicle Technology

Introduction

Yasunari Muranaka is a prominent inventor based in Okazaki, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of hybrid vehicle systems. With a total of 4 patents to his name, Muranaka's work has been instrumental in advancing the efficiency and performance of hybrid vehicles.

Latest Patents

Muranaka's latest patents include an innovative automatic transmission for hybrid vehicles. This automatic transmission features a first hydraulic pressure supply source driven by an internal combustion engine and a second hydraulic pressure supply source that operates independently. The design incorporates a regulator valve that manages the hydraulic pressure produced by these supply sources. Additionally, the system includes a first oil passage that supplies line pressure to a hydraulic servo, a second oil passage for lubricating portions via an oil cooler, and a reverse flow prevention mechanism to ensure optimal performance.

Another notable patent is a vehicle drive device that consists of a case accommodating a speed change mechanism. This device includes a hydraulic pressure control system that regulates the hydraulic pressure supplied to the speed change mechanism, along with an electric pump that generates the necessary hydraulic pressure. These innovations reflect Muranaka's commitment to enhancing hybrid vehicle technology.

Career Highlights

Muranaka is currently employed at Aisin Aw Co., Ltd., a leading company in automotive technology. His work at Aisin has allowed him to collaborate with other talented engineers and contribute to groundbreaking advancements in the industry.

Collaborations

Muranaka has worked alongside notable colleagues such as Shingo Uozumi and Shinichiro Iga. Their collaborative efforts have further propelled the development of innovative automotive solutions.

Conclusion

Yasunari Muranaka's contributions to hybrid vehicle technology through his patents and collaborations highlight his role as a key innovator in the automotive industry. His work continues to influence the future of vehicle design and efficiency.