Location History:
- Kadoma, JP (1999)
- Sanda, JP (2001 - 2007)
- Osaka, JP (2010 - 2015)
Company Filing History:
5 out of 1,623 
2 out of 16,453 
1 out of 394 
Years Active: 1999-2015
Title: Teruki Hatatani: Innovator in Object Detection Technology
Introduction
Teruki Hatatani is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of object detection technology, holding a total of 9 patents. His innovative work has paved the way for advancements in various applications, particularly in sensor technology.
Latest Patents
One of Hatatani's latest patents is an object detection device. This device includes a pyroelectric element that outputs a current signal in response to changes in infrared light. It features an I/V conversion circuit with an operational amplifier, a capacitive element for feedback, and a discharging circuit that converts the current signal into a voltage signal. Additionally, it has an A/D conversion circuit that transforms the voltage signal into a digital signal. A digital filter extracts detection components from the digital signal, while a judgment circuit detects targets based on this processed information. The control unit manages the discharging circuit to ensure efficient operation.
Another notable patent is a smoke sensor that incorporates a current-to-voltage circuit with low-frequency correction means. This circuit includes a feedback mechanism that outputs a voltage based on the low-frequency components of the signal. A correcting transistor extracts a correction current from the sensor current, enhancing the sensor's accuracy. This innovation simplifies the means for preventing ambient light interference on the light-receiving section.
Career Highlights
Throughout his career, Teruki Hatatani has worked with esteemed companies such as Matsushita Electric Works, Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his expertise in developing advanced sensor technologies.
Collaborations
Hatatanai has collaborated with notable colleagues, including Suguru Fukui and Yuji Takada. Their combined efforts have led to significant advancements in the field of object detection and sensor technology.
Conclusion
Teruki Hatatani's innovative contributions to object detection technology and his extensive patent portfolio highlight his role as a leading inventor in the field. His work continues to influence advancements in sensor applications, showcasing the importance of innovation in technology.