Company Filing History:
6 out of 58,131 
4 out of 2,895 
1 out of 2,467 
Years Active: 2000-2025
Title: Koichi Hasegawa: Innovator in Time Measurement Technology
Introduction
Koichi Hasegawa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of time measurement devices, holding a total of 11 patents. His work focuses on enhancing the accuracy and efficiency of time measurement technologies.
Latest Patents
Hasegawa's latest patents include a time measurement device and a time measurement unit. The objective of this invention is to provide a time measurement device that facilitates circuit layout. The device comprises a plurality of pixels arranged side by side, each containing a single-photon avalanche diode (SPAD) that generates a logic signal based on detection timing. Additionally, a time measurement section is integrated to measure detection timing across the pixels. This innovative device is also applicable to distance measurement technologies, which aim to improve accuracy in measuring distances.
Career Highlights
Throughout his career, Koichi Hasegawa has worked with notable companies, including Sony Corporation and Sony Semiconductor Solutions Corporation. His experience in these organizations has allowed him to develop cutting-edge technologies in the field of time measurement.
Collaborations
Hasegawa has collaborated with esteemed colleagues such as Hiroaki Sakaguchi and Masaaki Ishii. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.
Conclusion
Koichi Hasegawa's innovative work in time measurement technology has established him as a key figure in the industry. His contributions continue to influence advancements in measurement devices and systems.