Location History:
- Yonezawa-shi, Yamagata-ken, JP (1995 - 1998)
- Ota-ku, Tokyo, JP (1997 - 1998)
- Yamagata-ken, JP (1999)
- Yamagata, JP (2004 - 2005)
- Yonezawa, JP (1986 - 2006)
Company Filing History:
4 out of 4,048 
3 out of 8,889 
2 out of 90,594 
Years Active: 1986-2006
Title: Yoshiro Tomikawa: Innovator in Piezoelectric Gyro-Sensor Technology
Introduction
Yoshiro Tomikawa, an accomplished inventor from Yonezawa, Japan, has made significant contributions in the field of sensors with a total of 17 patents to his name. His innovative designs and applications are paving the way for advancements in precision measurement technology.
Latest Patents
Among his recent patents are the Piezoelectric Vibration Gyro-Sensor and the Double-Ended Tuning Fork Vibratory Gyro-Sensor. The Piezoelectric Vibration Gyro-Sensor utilizes Coriolis force and features a tuning fork-type vibrator, which integrates two rectangular-columnar arms supported by a base. Additionally, it includes drive electrodes on these arms and IDT electrodes of a surface acoustic wave element. The configuration allows for precise measurement by having two pairs of drive electrodes oppositely positioned on each arm.
The Double-Ended Tuning Fork Vibratory Gyro-Sensor, on the other hand, focuses on creating a high-precision angular velocity sensor that employs a flatly supported double tuning fork structure. This design improves resistance to vibration and impact, utilizing an in-plane asymmetrical flexural secondary mode to maximize performance. The sensor incorporates a detection module and a detection electrode, ensuring accurate readings as the Coriolis force acts on the arms during rotation.
Career Highlights
Throughout his career, Tomikawa has worked at notable companies, including Alps Electric Co., Ltd., where he honed his expertise in sensor technology. His innovative spirit and technical knowledge have positioned him as a crucial figure in the advancement of gyro-sensor technology.
Collaborations
Tomikawa has collaborated with distinguished individuals, such as Kazumasa Ohnishi and Akira Satoh, contributing to various projects that have resulted in impactful innovations. These collaborations have fostered a dynamic environment that promotes creativity and technological advancement.
Conclusion
Yoshiro Tomikawa's work exemplifies the spirit of innovation in the field of gyro-sensor technology. With his groundbreaking patents and unwavering commitment to excellence, he continues to inspire future generations of inventors and engineers. His contributions underscore the importance of advanced sensor technologies in various applications, paving the way for future advancements.
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.