Location History:
- Minamikawachi-gun, JP (2003 - 2014)
- Osaka, JP (2004 - 2014)
Company Filing History:
9 out of 2,415 
5 out of 772 
1 out of 832,680 Years Active: 2003-2014
Title: Innovations and Contributions of Shirou Nakano
Introduction: Shirou Nakano, hailing from Minamikawachi-gun, Japan, is a prolific inventor with 15 patents to his name. His work, particularly in the field of automotive steering mechanisms, showcases his commitment to enhancing vehicle performance and driver experience.
Latest Patents: Among his latest innovations are two notable patents. The first is a Rack-and-pinion steering apparatus, designed to provide a smoother and more comfortable steering experience over time. This apparatus features pinion teeth that are precisely formed according to specific tooth specifications and a larger pressure angle, ensuring stability and longevity. The design considers the module, number of teeth, tooth depth, and helix angle, within defined parameters, all while maintaining a pressure angle between 24° and 30°.
The second significant invention is an Electric power steering system. This system utilizes a controller that applies a slight rotational torque to the drive gear of a reduction mechanism, operating within a range that avoids the motor engaging in steering operation assist forces. By producing minimal torque insufficient to drive the driven gear, it effectively eliminates any backlash between the two gears, enhancing the steering precision.
Career Highlights: Throughout his career, Shirou Nakano has made significant contributions while working with prestigious companies such as JTEKT Corporation and Koyo Seiko Company, Ltd. His role in these organizations has been pivotal in advancing steering technologies and has positioned him as a key player in his field.
Collaborations: Shirou has collaborated with talented professionals like Katsutoshi Nishizaki and Ryouhei Hayama. Through these collaborations, he has fostered an environment of innovation and creativity, pushing the boundaries of automotive engineering.
Conclusion: Shirou Nakano's innovative spirit and engineering skills have led to the development of advanced steering mechanisms that greatly improve vehicle handling. His extensive work and collaboration with other experts have established him as a significant contributor to the automotive 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.