Location History:
- Sagamihara, JP (2005)
- Osaka, JP (2017 - 2018)
- Fukui, JP (2004 - 2019)
Company Filing History:
6 out of 16,453 
4 out of 27,375 
4 out of 13,262 Years Active: 2004-2019
Title: The Innovations of Takashi Kawai
Introduction
Takashi Kawai is a prominent inventor based in Fukui, Japan. He has made significant contributions to the field of sensor technology, holding a total of 14 patents. His work focuses on enhancing the accuracy and functionality of various sensors, which are crucial in numerous applications.
Latest Patents
Among his latest innovations is an angular velocity sensor and a method for correcting it. This angular velocity sensor features a vibration body equipped with a sensor electrode, a driving electrode, and a monitor electrode. The monitor electrode generates a signal based on the vibration of the vibration body. The sensor circuit then outputs a signal that represents the angular velocity applied to the vibration body. Additionally, the amplitude determination circuit measures the amplitude of the vibration. A phase-locked loop (PLL) circuit is also included, which generates a constant voltage and utilizes a timing switching unit to output a voltage based on the monitor signal. This innovation allows for improved performance, especially when the measured amplitude is below a predetermined value.
Another notable patent involves a physical-quantity detection circuit and sensor. This physical-quantity sensor is designed to work with a sensor element that outputs a signal in response to a physical quantity. The detection circuit includes a signal generating unit that creates a detecting signal and a multiplier that enhances the sensor signal. This design improves the accuracy of phase adjustment without the need to increase the sampling frequency.
Career Highlights
Throughout his career, Takashi Kawai has worked with renowned companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in sensor technology.
Collaborations
Takashi has collaborated with notable colleagues, including Hideyuki Murakami and Kouji Nabetani. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Takashi Kawai's contributions to sensor technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in various applications, showcasing the importance of innovation in technology.
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.