This inventor holds 6 USPTO granted patents. Top assignees: Jatco Corporation, Nissan Motor Company Limited, Nissan Motor Corp.. Active years: 2021-2026.
Company Filing History:
6 out of 1,053 
4 out of 13,420 
2 out of 151 Years Active: 2021-2026
Title: Tahei Toyoshima: Innovator in Power Transmission Technology
Introduction
Tahei Toyoshima is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of power transmission technology, holding a total of 6 patents. His innovative designs have advanced the efficiency and functionality of various mechanical systems.
Latest Patents
One of Toyoshima's latest patents is a power transmission device. This device features a case that stores oil, partitioned by a baffle plate into two spaces. The first space houses a driven sprocket connected to an input shaft of an oil pump, while the second space contains an oil strainer linked to the pump. The design ensures that part of the driven sprocket is immersed in oil, enhancing lubrication and performance. The baffle plate is ingeniously constructed with a base and cover portion, secured by an engagement piece and a bolt, ensuring durability and reliability.
Another significant patent involves a transmission system. This system includes a case designed to store oil, a gear power transmission mechanism, and a chain power transmission mechanism. The case is equipped with a rib that covers the chain mechanism and contains an oil passage to supply oil to the transmission mechanism. This innovative design allows for efficient operation while maintaining optimal lubrication.
Career Highlights
Throughout his career, Tahei Toyoshima has worked with prominent companies such as Jatco Corporation and Nissan Motor Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in automotive technology.
Collaborations
Toyoshima has collaborated with talented individuals in the industry, including Masahiro Kouya and Masakazu Tamura. These partnerships have fostered a creative environment that has led to the development of innovative solutions in power transmission.
Conclusion
Tahei Toyoshima's contributions to power transmission technology are noteworthy and impactful. His patents reflect a commitment to innovation and excellence in engineering. His work continues to influence the industry and inspire future inventors.