Location History:
- Chinyu, JP (2014)
- Chiryni, JP (2014 - 2015)
- Chirya, JP (2015)
- Ciryu, JP (2015)
- Chiryu, JP (2014 - 2016)
- Anjo, JP (2021)
- Kariya, JP (2018 - 2023)
Company Filing History:
16 out of 36,499 
11 out of 2,064 
4 out of 562 
Years Active: 2014-2023
Title: Tatsuya Okishima: Innovator in Friction Engagement and Hybrid Drive Technologies
Introduction
Tatsuya Okishima is a prominent inventor based in Chiryu, Japan, known for his significant contributions to the fields of friction engagement devices and hybrid drive technologies. With a total of 16 patents to his name, Okishima has demonstrated a remarkable ability to innovate and improve mechanical systems.
Latest Patents
One of Okishima's latest patents is a friction engagement device that features an elastic member positioned between a piston and a friction plate. This device includes a second engaged portion that engages with a tubular member, allowing for axial movement. The design incorporates an annular plate portion that is sandwiched between the piston and friction plate, with projections and recesses arranged alternately to enhance functionality. Another notable patent is for a hybrid drive device, which consists of a rotor, transmission, and case. This invention improves the durability of the bearing that supports the rotor of the rotary electric machine, ensuring better performance and longevity.
Career Highlights
Throughout his career, Tatsuya Okishima has worked with renowned companies such as Toyota Motor Corporation and Aisin Aw Co., Ltd. His experience in these leading automotive firms has allowed him to apply his innovative ideas to real-world applications, contributing to advancements in vehicle technology.
Collaborations
Okishima has collaborated with notable colleagues, including Mikio Iwase and Naoya Jinnai. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in the automotive sector.
Conclusion
Tatsuya Okishima's work in friction engagement and hybrid drive technologies showcases his innovative spirit and dedication to advancing mechanical engineering. His patents reflect a deep understanding of complex systems and a commitment to improving their efficiency and reliability.
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.