Company Filing History:
5 out of 58,129 
3 out of 2,856 
Years Active: 2008-2025
Title: Kiyoshi Makigawa: Innovator in Event Detection and Imaging Technologies
Introduction
Kiyoshi Makigawa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the fields of event detection and imaging technologies, holding a total of eight patents. His innovative work has been recognized in various industries, particularly in electronics and imaging.
Latest Patents
Among his latest patents is an event detection device that includes a photodiode generating a photoelectric conversion current. This device features a conversion transistor that converts the current into a voltage, which is then amplified by an amplification transistor. The design also incorporates a potential supply unit and a potential controller that adjusts the predetermined potential based on temperature effects on the threshold voltage. Another notable patent is for a solid-state image sensor and imaging device, which reduces line capacitance in vertical signal lines. This sensor includes a logic circuit, a pixel circuit, and a negative capacitance circuit, enhancing the processing of analog signals generated by photoelectric conversion.
Career Highlights
Kiyoshi Makigawa has had a distinguished career, working with leading companies such as Sony Corporation and Sony Semiconductor Solutions Corporation. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in the electronics sector.
Collaborations
Throughout his career, Kiyoshi has collaborated with talented individuals, including Moonjae Jeong and Yusuke Ikeda. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Kiyoshi Makigawa's contributions to event detection and imaging technologies have established him as a key figure in innovation. His patents reflect a commitment to advancing technology and improving electronic devices. His work continues to influence the industry and inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.