Location History:
- Kadoma, JP (2010)
- Osaka, JP (2008 - 2012)
- Ibaraki, JP (2011 - 2013)
Company Filing History:
4 out of 394 
2 out of 1,623 
2 out of 16,453 
Years Active: 2008-2013
Title: Fumi Tsunesada: Innovator in Photodetection Technology
Introduction
Fumi Tsunesada is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of photodetection technology, holding a total of eight patents. Her innovative work focuses on enhancing the performance and sensitivity of photodetectors and image pickup devices.
Latest Patents
One of her latest patents is a photodetector and spatial information detecting device. This photodetector is designed to improve the dynamic range for input signals. It includes a photoelectric converting portion, a charge separating portion, a charge accumulating portion, a barrier electrode, and a barrier-height adjusting portion. The device effectively removes undesired electric charges generated by environmental light, ensuring accurate signal processing.
Another notable patent involves a compact image pickup device with high sensitivity, suitable for spatial information detection. This device features multiple image pickup units arranged on a semiconductor substrate. Each unit contains a light receiving array, a transfer array, and an accumulation array, all designed to optimize the generation and management of electric charges. The innovative arrangement enhances the device's overall performance in capturing spatial information.
Career Highlights
Fumi Tsunesada has worked with several esteemed companies, including Panasonic Electric Works Co., Ltd. and Matsushita Electric Works, Ltd. Her experience in these organizations has allowed her to develop and refine her groundbreaking technologies in photodetection.
Collaborations
Throughout her career, Tsunesada has collaborated with talented individuals such as Yuji Takada and Yusuke Hashimoto. These partnerships have contributed to her success and the advancement of her innovative projects.
Conclusion
Fumi Tsunesada is a remarkable inventor whose work in photodetection technology has led to significant advancements in the field. Her patents reflect her dedication to improving device performance and sensitivity, making her a key figure in innovation.