Location History:
- Aichi, JP (1988)
- Aichi-ken, JP (2003)
- Anjo, JP (2006)
- Nagoya Aichi-ken, JP (2016)
- Nagoya, JP (1978 - 2019)
Company Filing History:
9 out of 1,138 
6 out of 36,499 
5 out of 2,064 
Years Active: 1978-2019
Title: Innovations of Katsuhiko Hattori
Introduction
Katsuhiko Hattori is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of vehicle technology, holding a total of 15 patents. His work focuses on enhancing the efficiency and functionality of hybrid driving systems and vehicle drive devices.
Latest Patents
Among his latest innovations is a vehicle drive device that features a unique fluid coupling accommodating space. This design is strategically positioned between the rotating electrical machine accommodating space and the speed change mechanism accommodating space. It is configured to ensure that no oil is supplied to the region around the fluid coupling, with the discharge oil passage having an introducing opening that connects to the second oil reservoir. Notably, the lowest end of this opening is located below the lowest end of the rotating electrical machine. Another significant patent is a hybrid driving device that integrates a first input linked to an internal combustion engine, a rotary electric machine, and a transmission that alters the speed of rotation of a second input. This device also includes a rotor support that rotates with the rotor of the rotary electric machine, along with first and second engagement devices, all housed within a protective case.
Career Highlights
Katsuhiko Hattori has worked with prominent companies in the automotive industry, including Toyota Central R&D Labs and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in vehicle technology.
Collaborations
Throughout his career, Hattori has collaborated with talented individuals such as Daiki Suyama and Yukihiko Ideshio. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Katsuhiko Hattori's contributions to vehicle technology through his patents and collaborations highlight his role as a significant innovator in the automotive field. His work continues to influence the development of hybrid driving systems and vehicle drive devices.
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.