This inventor holds 13 USPTO granted patents and 1 EPO patent. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1994-2013.
Location History:
- Nagaokakyo, JP (1994 - 2000)
- Toyama-ken, JP (2004)
- Toyama, JP (2003 - 2013)
Company Filing History:
Years Active: 1994-2013
Title: Keiichi Okano: Innovator in Vibrating Gyroscope Technology
Introduction
Keiichi Okano is a prominent inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of gyroscopic technology, holding a total of 13 patents. His work primarily focuses on the development of advanced vibrating gyroscopes, which are essential in various applications, including navigation and motion sensing.
Latest Patents
One of Keiichi Okano's latest patents is a vibrating gyroscope that features two input buffers. These buffers are designed to input voltage signals from detection electrodes of piezoelectric vibrators. The invention includes an adding circuit that sums the output voltages from the input buffers. Additionally, an amplitude control circuit ensures that the output voltage maintains a constant amplitude. A phase-shift circuit is also incorporated to control the phase of the drive voltage supplied to the piezoelectric vibrators, enabling them to oscillate through positive feedback. Furthermore, the device employs differential amplifier circuits and synchronous detection circuits to accurately detect angular velocity.
Another notable invention is the vibration gyro, which utilizes a piezoelectric vibrator that responds to a drive voltage. When subjected to a Coriolis force, it generates detection voltages that correspond to its deformation. An automatic gain control (AGC) circuit is included to maintain the detection voltages within a specified amplitude range. This invention also features a phase inversion circuit and a BTL amplifier circuit to enhance the detection process.
Career Highlights
Keiichi Okano is currently associated with Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His innovative work has positioned him as a key figure in the development of gyroscopic technologies.
Collaborations
Throughout his career, Keiichi has collaborated with notable colleagues, including Tohru Kasanami and Takeshi Nakamura. Their combined expertise has contributed to the advancement of their projects and innovations.
Conclusion
Keiichi Okano's contributions to the field of vibrating gyroscopes demonstrate his commitment to innovation and technology. His patents reflect a deep understanding of the complexities involved in gyroscopic systems, making him a valuable asset in the industry.