Company Filing History:
8 out of 4,618 
5 out of 287 
1 out of 651 Years Active: 2016-2022
Title: Daigo Watanabe: Innovator in Engine Technology
Introduction
Daigo Watanabe is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of engine technology, holding a total of 14 patents. His innovative designs focus on enhancing the efficiency and performance of gas engines.
Latest Patents
One of Watanabe's latest patents is the precombustion chamber gas engine. This invention features a main-chamber forming portion that creates a main combustion chamber, along with a precombustion-chamber forming portion that communicates with the main chamber through multiple nozzle holes. The design includes a cylindrical portion that extends along the central axis of the precombustion chamber, culminating in a tip portion that closes one end of the cylindrical section and incorporates the nozzle holes. The tip portion is characterized by a thin region that meets specific thickness criteria relative to the length of each nozzle hole. Another notable patent is for a turbine housing and turbocharger, which includes an outer housing with a spiral space and a first heat shield core that separates the space into a scroll flow passage for exhaust gas and a heat shield space. This design also features a variable nozzle unit for adjusting exhaust gas flow and an annular seal portion for enhanced performance.
Career Highlights
Watanabe has worked with prestigious companies such as Mitsubishi Heavy Industries Limited and Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.
Collaborations
Throughout his career, Watanabe has collaborated with talented individuals, including Motoki Ebisu and Keigo Sakamoto. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Daigo Watanabe is a distinguished inventor whose work in engine technology has led to numerous patents and innovations. His contributions continue to influence the industry and pave the way for future advancements in engine design.
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.