Company Filing History:
3 out of 39,244 
1 out of 1 Years Active: 1998-2003
Title: The Innovations of Shinichi Otsu
Introduction
Shinichi Otsu is a notable inventor based in Kawasaki, Japan. He holds 3 patents that showcase his expertise in the field of electromagnetic fields and simulation methods. His work has significantly contributed to advancements in technology and engineering.
Latest Patents
One of his latest patents is focused on the calculation of electromagnetic field intensity by the moment method. This invention involves approximating the real and imaginary parts of mutual impedance, mutual admittance, and mutual reaction between elements. The method calculates mutual impedances at various sample frequencies using known mathematical equations, ultimately solving simultaneous equations to derive approximation coefficients. This process allows for the calculation of electromagnetic field intensity based on designated frequencies.
Another significant patent is a simulation apparatus and method for electromagnetic fields. This invention utilizes the moment method to simulate electromagnetic field intensity at high speed. It includes a transforming unit that segments time series data and applies a Fourier transform to obtain a frequency spectrum. The calculating unit then generates an approximate expression of mutual impedance, which is used to find the current spectrum flowing in each element. The results are outputted after applying an inverse Fourier transform.
Career Highlights
Shinichi Otsu has worked with prominent companies such as Fujitsu Corporation and Fujitsu Denso Limited. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Throughout his career, Otsu has collaborated with notable individuals, including Makoto Mukai and Shigeharu Yamashita. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.
Conclusion
Shinichi Otsu's contributions to the field of electromagnetic fields and simulation methods are noteworthy. His patents reflect a deep understanding of complex mathematical principles and their applications in technology. Otsu's work continues to influence advancements in engineering and innovation.