Location History:
- Okazaki, JP (1997)
- Aichi, JP (2009)
Company Filing History:
2 out of 36,713 
1 out of 303 
1 out of 85 Years Active: 1997-2009
Title: Innovations by Tatsuya Sagiyama in Automotive Technology
Introduction: Tatsuya Sagiyama, an inventive mind based in Aichi, Japan, has made notable contributions to the field of automotive technology. With a focus on analyzing vehicle dynamics and steering systems, Sagiyama holds two patents that showcase his innovative approach to engineering.
Latest Patents: Sagiyama’s two latest patents include a method for analyzing signal waveforms and a testing apparatus for steering systems. The signal waveform analysis method is defined by a series of sophisticated steps. It involves determining a trend component of an object signal using a zero-phase filter, isolating the oscillatory component, and executing wavelet analysis to obtain a wavelet scalogram. This process culminates in identifying the oscillation period signified by the maximum in the scalogram, which has significant implications for evaluating vehicle dynamics.
The testing apparatus for the steering system is engineered to accurately detect loads in the direction of steering reaction forces. This device features a tie rod linked to the steering system's rack, integrated with a torque lever and other components designed for precision. With transducers at crucial points of the relay links, this innovative apparatus aims to enhance the effectiveness of steering feedback during use.
Career Highlights: Tatsuya Sagiyama’s professional journey includes significant roles in major automotive firms such as Toyota Motor Corporation and Meidensha Corporation. His experience in these esteemed companies has undoubtedly shaped his expertise and opportunity to develop impactful innovations in automotive engineering.
Collaborations: Throughout his career, Sagiyama has had the opportunity to collaborate with esteemed colleagues, including Takao Akiyama and Masahiko Suzuki. These collaborations emphasize the importance of teamwork in advancing technological innovations and furthering automotive design.
Conclusion: Tatsuya Sagiyama is a remarkable inventor whose work in signal analysis and steering systems contributes to the automotive industry's technological advancements. His patents reflect a keen understanding of vehicle dynamics and an innovative spirit that is essential for enhancing driving safety and performance. As innovations continue to evolve in this field, inventors like Sagiyama will play a crucial role in shaping the future of automotive technology.