Company Filing History:
3 out of 583 
1 out of 4 
1 out of 4,116 
Years Active: 1981-1993
Title: Koichi Tsujino: Innovator in Tool Management and Proximity Detection
Introduction
Koichi Tsujino is a notable inventor based in Kyoto, Japan, recognized for his contributions to tool management and proximity detection technologies. With a total of five patents to his name, Tsujino has made significant advancements in the field of machine tools and sensors.
Latest Patents
One of Tsujino's latest patents is an "Apparatus for identifying tools and for managing tool data." This invention is designed for machine tools, such as machining centers, equipped with automatic tool changing apparatuses. The tool holders are fitted with transmitters that send signals containing tool data, including discrimination data. A receiver attached to the machine tool captures these signals, allowing the control unit to identify the type and other relevant data of the tool based on the received information.
Another significant patent is the "Microwave proximity switch." This device includes a microwave oscillator circuit that utilizes a dielectric resonator or a micro strip line as an inductor. It detects changes in oscillation frequency or output caused by variations in impedance due to the presence of an object near the leakage magnetic field, thus enabling effective object detection.
Career Highlights
Throughout his career, Koichi Tsujino has worked with prominent companies, including Omron Tateisi Electronics Co. and Omron Tateisi Electronics. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Tsujino has collaborated with notable individuals in his field, including Hideaki Hatten and Norio Onji. These partnerships have likely fostered a creative environment that has led to the development of his patented technologies.
Conclusion
Koichi Tsujino's work in tool management and proximity detection showcases his innovative spirit and technical expertise. His contributions have the potential to enhance the efficiency and functionality of machine tools in various applications.
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.