Location History:
- Koto, JP (1993)
- Toyko, JP (2017)
- Tokyo, JP (1999 - 2019)
Company Filing History:
4 out of 15,844 
3 out of 665 Years Active: 1993-2019
Title: The Innovative Mind of Yasuyuki Shimizu
Introduction
Yasuyuki Shimizu, based in Tokyo, Japan, is a prominent inventor known for his significant contributions to the field of high-frequency discharge ignition devices. With a total of seven patents to his name, Shimizu has been at the forefront of technological advancements in this specialized area.
Latest Patents
One of Shimizu's latest inventions includes a high-frequency discharge ignition device designed to minimize radiation noise generated from the coupling circuit. By grounding a metal first housing and enclosing it within a metal second housing that does not make contact with the first, he effectively shields the radiation noise. This innovation also connects the second housing to an engine block, ensuring any noise from the capacitive component is suppressed, thereby protecting peripheral devices.
Another notable patent by Shimizu deals with the challenges facing high-frequency energy conduction loops. In his integrated structure, the second housing houses a high-frequency energy supply circuit while the first housing contains the output circuit. The innovative design connects these circuits via a terminal to a spark plug mounted on a grounded object, allowing ground connection through a conducting member in a through-hole in the first housing. This design addresses the issue of noise generated from long conduction loops, enhancing the overall efficiency of the ignition device.
Career Highlights
Shimizu's career includes significant experience at renowned companies such as Mitsubishi Electric Corporation and Yoshino Kogyosho Co., Ltd. His work in these companies has not only advanced their technological capabilities but has also led to numerous innovative solutions in electrical engineering.
Collaborations
Throughout his career, Yasuyuki Shimizu has collaborated with distinguished colleagues, including Takaaki Tanaka and Harumi Kinoshita. These partnerships have fostered a creative exchange of ideas, furthering developments in high-frequency ignition technology.
Conclusion
Yasuyuki Shimizu's innovative contributions to the realm of high-frequency discharge ignition devices have established him as a key figure in the field. His dedication to minimizing noise and improving the efficiency of ignition systems is reflected in his patented inventions, benefiting both his employers and the industry at large.
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.