Location History:
- Gunma, JP (1993)
- Gumma, JP (1993 - 1995)
- Isezaki, JP (1996)
Company Filing History:
4 out of 130 
1 out of 13,402 
Years Active: 1993-1996
Title: The Innovative Contributions of Masahiko Shimamura
Introduction
Masahiko Shimamura, an accomplished inventor from Gumma, Japan, holds an impressive portfolio of four patents. His work spans various technological domains, showcasing his commitment to innovation and advancement in engineering.
Latest Patents
Among Shimamura's notable inventions is the "Apparatus and method for measuring alcohol concentration of liquid." This patent details a sophisticated system utilizing the electrodes of an electrostatic capacitor connected to a frequency oscillator. The device effectively measures the alcohol concentration in a gasoline-alcohol mixture by applying a signal at a frequency of 10 MHz or greater. This innovative approach minimizes changes in electrode loss, thus ensuring consistent and accurate determinations of alcohol concentration.
Another significant contribution from Shimamura is the "Phase independent torque detection and processing circuit for sensing." This invention incorporates a unique circuit design for detecting and processing signals from sensing devices such as torque sensors. The circuit features dual peak hold mechanisms that accurately capture the peak values of AC signals, enabling precise identification of torque sensor variables and their magnitudes.
Career Highlights
Masahiko Shimamura has built a noteworthy career, having worked for reputable companies such as Japan Electronic Control Systems Company, Limited and Nissan Motor Company Limited. His experiences in these organizations have allowed him to develop groundbreaking technologies that contribute to automotive and electronic advancements.
Collaborations
Throughout his career, Shimamura has collaborated with talented individuals in the field, most notably with Hideki Kamioka and Kazunori Senzaki. These professional relationships have fostered an environment of creativity and innovation, enabling the development of state-of-the-art technologies.
Conclusion
Masahiko Shimamura stands out as a significant figure in the realm of innovations and inventions. With a strong foundation in engineering and a dedication to improving technological applications, he continues to pave the way for future advancements. His patents not only reflect his ingenuity but also serve as a testament to the potential impact of innovative thinking in the modern world.