Location History:
- Susono, JA (1976 - 1977)
- Mishima, JA (1977)
- Mishima, JP (1980 - 1982)
Company Filing History:
5 out of 1,838 
1 out of 1,600 Years Active: 1976-1982
Title: Innovations by Tadahide Toda
Introduction
Tadahide Toda is a notable inventor based in Susono, Japan. He has made significant contributions to the field of engineering, particularly in the automotive sector. With a total of 5 patents to his name, his work focuses on enhancing engine performance and efficiency.
Latest Patents
One of his latest innovations is the hydraulic valve lift device. This device transmits the motion of a cam to a push rod of an intake or exhaust valve of an engine. It includes a housing, a lifter that is slidably engaged by the housing, and an oil pressure chamber that receives oil. The plunger, which is slidable in relation to the lifter, features a flange portion that cooperates with the cylindrical bore of the housing to define a braking chamber. This arrangement allows for controlled oil relief, enhancing the device's functionality.
Another significant patent is the exhaust gas recirculation control valve for diesel engines. This valve comprises a rectangular cross-sectional valve casing located in the engine's intake line. It features a valve seat connected to the exhaust line via an EGR passageway. The valve member is designed to rotate about an axis upstream of the valve seat, allowing it to effectively control the flow of exhaust gases.
Career Highlights
Tadahide Toda has worked with prominent companies in the automotive industry, including Toyota Motor Corporation and Nippon Soken, Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for engine technology.
Collaborations
Throughout his career, he has collaborated with talented individuals such as Tatehito Ueda and Toshiaki Konomi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Tadahide Toda's contributions to the field of engineering, particularly in automotive innovations, have made a lasting impact. His patents reflect a commitment to improving engine performance and efficiency. His work continues to inspire future advancements in 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.