Location History:
- Hadano, JP (1992)
- Hitachi, JP (2013)
- Tokai, JP (2014)
- Tokyo, JP (2010 - 2023)
Company Filing History:
4 out of 328 
4 out of 42,508 
2 out of 244 
Years Active: 1992-2023
Title: Innovations of Katsumi Yoshida
Introduction
Katsumi Yoshida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in communication devices and tools for hydrocarbon resource recovery. With a total of 11 patents to his name, Yoshida's work reflects his dedication to innovation and problem-solving.
Latest Patents
Yoshida's latest patents include a communication device and communication method for a plant control system. This invention addresses the issue of wrong address settings caused by human error during the execution of an opening procedure. The system connects a higher-level device with multiple communication terminal devices through a communication path. It executes a communication opening process that involves sequentially transmitting call signals and acknowledging response signals. This method ensures that if duplicate addresses are detected, communication from the local terminal device is locked, enhancing the reliability of the system.
Another notable patent is a downhole tool member for hydrocarbon resource recovery. This tool is made from a polyglycolic acid resin and is designed to withstand the conditions of downhole environments. It features a specific thickness that allows for accurate design of strength and collapse timing, which is crucial for the development and repair of downholes in oil and gas recovery.
Career Highlights
Throughout his career, Katsumi Yoshida has worked with notable companies such as Kureha Corporation and Hitachi, Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions in technology.
Collaborations
Yoshida has collaborated with talented individuals in his field, including Masayuki Okura and Hikaru Saijo. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Katsumi Yoshida's contributions to innovation, particularly in communication systems and hydrocarbon recovery tools, showcase his expertise and commitment to advancing technology. His patents reflect a deep understanding of the challenges in these fields and a drive to create effective solutions.