Location History:
- Mukou, JP (2010)
- Kyoto, JP (2009 - 2012)
- Muko, JP (2012)
- Ayabe, JP (2016)
Company Filing History:
Years Active: 2009-2016
Title: Takehiro Kawai: Innovator in Photoelectric Sensor Technology
Introduction
Takehiro Kawai is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of photoelectric sensors, holding a total of 10 patents. His work focuses on enhancing the efficiency and functionality of sensor technology, which has applications in various industries.
Latest Patents
Kawai's latest patents include a photoelectric sensor and a method for controlling amplification of received light intensity in photoelectric sensors. This innovative sensor amplifies a received light intensity signal generated through light projection processing and light receiving processing. It performs detection processing using the amplified received light intensity signal. The sensor is equipped with a variable resistor that generates an adjustment command signal, which changes linearly with respect to sensitivity adjustments made by the user. Additionally, it features a variable gain amplifier that converts the adjustment command signal into a gain control signal, allowing for exponential changes in sensitivity.
Another notable patent is a tag communication device and method aimed at improving communication between tags. This invention allows a mobile object with an RFID tag to transmit an interrogating wave only when it is moving within a communication range. This approach reduces power consumption and prevents tag confusion. By acquiring two Doppler signals from two-frequency transmission waves and detecting phase differences, the system can effectively identify when a cargo is moving within the communication range.
Career Highlights
Takehiro Kawai is currently employed at Omron Corporation, a leading company in automation and sensing technology. His work at Omron has allowed him to develop cutting-edge technologies that enhance the capabilities of photoelectric sensors.
Collaborations
Kawai has collaborated with notable colleagues, including Keisuke Saito and Hideyuki Ohara. Their combined expertise has contributed to the advancement of sensor technology and its applications.
Conclusion
Takehiro Kawai is a distinguished inventor whose work in photoelectric sensor technology has led to significant advancements in the field. His innovative patents and contributions continue to shape the future of sensor applications.