Location History:
- Kawasaki, JP (2017)
- Kanagawa, JP (2010 - 2024)
Company Filing History:
3 out of 35,756 
3 out of 2,904 
1 out of 2,467 
Years Active: 2010-2025
Title: Hiromu Kato: Innovator in Analog-to-Digital Conversion and Imaging Technology
Introduction
Hiromu Kato is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the fields of analog-to-digital conversion and solid-state imaging technology. With a total of seven patents to his name, Kato's work has had a substantial impact on the development of modern electronic devices.
Latest Patents
Kato's latest patents include an analog-to-digital conversion circuit and a solid-state image sensor. His analog-to-digital conversion circuit focuses on reducing power consumption by utilizing a time-to-digital converter (TDC). This circuit comprises a comparator that compares an analog signal with a reference signal, a counter that outputs a bit string indicating the count value, and a holding unit that retains the bit string when the comparison result is inverted.
In addition, Kato has developed a solid-state imaging element that enhances image quality. This imaging element features a sample-and-hold circuit, where a first pixel generates a reset level and signal level based on exposure. A second pixel performs similar functions, and the sample-and-hold circuit processes reset level sampling and correlated double sampling to improve output levels.
Career Highlights
Throughout his career, Kato has worked with notable companies such as NEC Corporation and Sony Semiconductor Solutions Corporation. His experience in these leading technology firms has allowed him to refine his skills and contribute to groundbreaking innovations in the industry.
Collaborations
Kato has collaborated with talented individuals in his field, including Masahiro Takeuchi and Yuki Ozawa. These partnerships have fostered a creative environment that has led to the development of advanced technologies.
Conclusion
Hiromu Kato's contributions to analog-to-digital conversion and solid-state imaging technology demonstrate his innovative spirit and dedication to advancing electronic devices. His patents reflect a commitment to improving efficiency and quality in technology, making him a noteworthy figure in the field of invention.