Location History:
- Hamamatsu, JP (2009)
- Saitama-ken, JP (2010)
- Wako, JP (2018 - 2019)
- Saitama, JP (2006 - 2020)
Company Filing History:
7 out of 21,831 
1 out of 19 Years Active: 2006-2020
Title: Innovations of Tatsuo Yamanaka
Introduction
Tatsuo Yamanaka is a prominent inventor known for his contributions to the field of internal combustion engines. He is based in Wako, Japan, and holds a total of eight patents. His work has significantly impacted automotive technology, particularly in fuel efficiency and engine performance.
Latest Patents
Yamanaka's latest patents include a control device for internal combustion engines and a direct fuel injection internal combustion engine. The control device is designed to continuously drive a feed pump during the automatic stop of the engine without increasing the size of the canister. It features a fuel supply pump, an automatic stop restarting control unit, a fuel pump control unit, and an idling determination unit. This innovative design allows for efficient fuel management during engine operation and automatic stops. The direct fuel injection engine incorporates an injector that directly injects fuel into the combustion chamber, generating a tumble flow. This engine operates in two modes: the first mode completes fuel injection after the tumble flow is generated, while the second mode completes it before the tumble flow is generated. This dual-mode operation enhances engine performance during different phases of operation.
Career Highlights
Throughout his career, Yamanaka has worked with notable companies such as Honda Motor Co., Ltd. and the National Aerospace Laboratory of Japan. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.
Collaborations
Yamanaka has collaborated with esteemed colleagues, including Susumu Nakajima and Naoki Yokoyama. Their combined expertise has contributed to advancements in the field of internal combustion engines.
Conclusion
Tatsuo Yamanaka's innovative work in engine technology has led to significant advancements in fuel efficiency and performance. His patents reflect a deep understanding of internal combustion systems and a commitment to improving automotive technology.
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.