Location History:
- Nishio, JP (2011 - 2014)
- Okazaki, JP (2015)
Company Filing History:
Years Active: 2011-2015
Title: Norihiro Tokunaga: Innovator in Hydraulic Clutch Technology
Introduction
Norihiro Tokunaga is a prominent inventor based in Nishio, Japan. He has made significant contributions to the field of hydraulic clutch and transmission devices, holding a total of six patents. His innovative designs have advanced the functionality and efficiency of automotive components.
Latest Patents
One of Tokunaga's latest patents is a transmission device that features a fastening portion formed from rivet holes in the side wall portions of a clutch drum. This design utilizes a rivet to secure the two side wall portions together, creating a robust fastening mechanism. Additionally, he has developed a hydraulic clutch that includes a clutch drum fitted with multiple clutch plates and a side wall. This hydraulic clutch operates by using a clutch piston to define an engagement oil chamber, which applies hydraulic pressure to press the clutch plates. The design also incorporates a cancel plate that works with the clutch piston to manage centrifugal hydraulic pressure effectively.
Career Highlights
Tokunaga is currently employed at Aisin Aw Co., Ltd., a company known for its innovative automotive technologies. His work has been instrumental in enhancing the performance of hydraulic clutches and transmission systems, making them more reliable and efficient.
Collaborations
Throughout his career, Tokunaga has collaborated with notable colleagues, including Satoru Kasuya and Takuya Ishii. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in the automotive sector.
Conclusion
Norihiro Tokunaga's contributions to hydraulic clutch technology exemplify his innovative spirit and dedication to advancing automotive engineering. His patents reflect a commitment to improving vehicle performance 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.