Company Filing History:
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Years Active: 1987-2021
Title: The Innovations of Tomoyoshi Ishikawa
Introduction
Tomoyoshi Ishikawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in the development of automatic transaction devices and frequency synthesizers. With a total of two patents to his name, Ishikawa's work reflects a commitment to enhancing the reliability and efficiency of electronic systems.
Latest Patents
Ishikawa's latest patents include an "Automatic transaction device and control method thereof." This invention proposes a highly reliable automatic transaction device that includes a main body control unit generating withdraw transaction data and a paper currency processing unit that pays out cash based on commands received. The device ensures a higher security level by determining the feasibility of a withdrawal before processing it. Another significant patent is the "Frequency synthesizer of a phase-locked type with a sampling circuit." This synthesizer utilizes a voltage-controlled generator and a reference signal generator to produce a desired frequency output. The design incorporates a control circuit that calculates division factors to ensure precise frequency synthesis.
Career Highlights
Throughout his career, Ishikawa has worked with prominent companies such as Hitachi-Omron Terminal Solutions Corporation and NEC Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Ishikawa has collaborated with notable colleagues, including Yoshinaga Horii and Norichika Miyamoto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Tomoyoshi Ishikawa's contributions to the field of technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in advancing electronic systems.