Company Filing History:
Years Active: 1996-2018
Title: Tsuyoshi Ohta: Innovator in Photoelectric Technology
Introduction
Tsuyoshi Ohta is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of photoelectric technology, holding a total of 4 patents. His work primarily focuses on advancements in readout circuits and photodiode arrays.
Latest Patents
One of his latest patents is a readout circuit designed for reading output currents from a photoelectric conversion element. This circuit effectively manages currents generated in multiple pixels, each containing an avalanche photodiode. The design includes a current mirror circuit that processes the output current, a photon counting circuit for counting incident photons, and an integral circuit that generates a voltage signal based on the second current. Another notable patent involves a method for determining reference and recommended operating voltages for a photodiode array. This method applies a reverse bias voltage to a series of avalanche photodiodes and measures the electric current changes to establish a reference voltage.
Career Highlights
Tsuyoshi Ohta is currently employed at Hamamatsu Photonics K.K., a company renowned for its innovations in optical technologies. His work has been instrumental in enhancing the performance and efficiency of photoelectric devices.
Collaborations
Throughout his career, Ohta has collaborated with notable colleagues such as Shigeyuki Nakamura and Shigeki Nakase. These partnerships have contributed to the advancement of technology in their field.
Conclusion
Tsuyoshi Ohta's contributions to photoelectric technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.