Location History:
- Yokohama, JP (2010)
- Tokyo, JP (2012 - 2018)
- Meguro, JP (2015 - 2020)
- Fujimino, JP (2021)
Company Filing History:
40 out of 52,735 
1 out of 90,697 
1 out of 567 
Years Active: 2010-2021
Areas of Expertise:
Title: **Innovative Patents of Risako Ueno from Tokyo**
Introduction
Risako Ueno is a prominent inventor based in Tokyo, Japan, who holds an impressive portfolio of 40 patents. His work primarily focuses on advancements in photodetection technology, contributing significantly to the fields of optics and imaging.
Latest Patents
Ueno's latest patents include remarkable innovations such as a photodetector comprising dual cells with different thicknesses of interposing substrates. This photodetector features a first cell that converts incident light into electric charges, incorporating a first semiconductor layer, a second semiconductor layer, and a first substrate separating the two layers. Additionally, it contains a second cell designed similarly, but with a third and fourth semiconductor layer, where the second substrate is thicker than the first.
Another notable invention is a photodetection device, alongside a laser imaging detection and ranging apparatus and method for manufacturing a photodetector. The design includes a first semiconductor layer, a porous semiconductor layer positioned on it, and at least one photo-sensing element utilizing semiconductor layers of differing conductivity types.
Career Highlights
Risako Ueno works at Kabushiki Kaisha Toshiba, a leading technology company specializing in advanced electronics and systems. His contributions to the company have propelled research and development in photodetection technologies, showcasing his expertise in the field.
Collaborations
Ueno has collaborated with notable coworkers such as Hideyuki Funaki and Honam Kwon, whose combined research efforts have led to innovative solutions in photodetection and imaging technologies. Their teamwork has proven essential in the pursuit of groundbreaking technological advancements.
Conclusion
Risako Ueno's work exemplifies the spirit of innovation through his substantial contributions to the field of photodetection. With 40 patents to his name, he continues to push the boundaries of technology, inspiring future generations of inventors and researchers. His collaborations and ongoing work at Kabushiki Kaisha Toshiba highlight the importance of teamwork in driving innovation forward.