Location History:
- Shiga-ken, JP (1998 - 2002)
- Omihachiman, JP (2004)
- Kusatsu, JP (2002 - 2011)
- Nagaokakyo, JP (2019)
Company Filing History:
Years Active: 1998-2019
Title: Koichi Hayashi: Innovator in Driving Devices and Piezoelectric Actuators
Introduction
Koichi Hayashi is a prolific inventor from Kusatsu, Japan, known for his significant contributions to the field of driving devices and piezoelectric actuators. With an impressive portfolio of 27 patents, Hayashi has made notable advancements that impact various technological applications.
Latest Patents
Among his most recent innovations, Hayashi has developed a unique driving device designed to enable stable movement of a movable body with minimal backward motion. This device features a plate-shaped driving unit equipped with an elastic body and a piezoelectric element integrated into the main surface of the elastic body. The movable body is housed within a cavity of the elastic component and is propelled through a pitch feeding mechanism when the driving unit is activated. The innovation showcases the capability of the driving unit to vibrate using flexural vibration alongside other vibration modes or through a coupled mode where flexural and additional vibrations interconnect.
Another notable patent by Hayashi pertains to a multilayer piezoelectric actuator that includes a stress-absorbing external electrode member. This actuator operates with external electrodes located on the outer surfaces of a multilayer piezoelectric structure, which comprises numerous internal electrodes and piezoelectric layers stacked together. Notably, the external electrodes consist of a base electrode and an elastic structure that absorbs stress, while also providing a planar area necessary for the attachment of feeder terminals such as lead lines.
Career Highlights
Hayashi is currently associated with Murata Manufacturing Co., Ltd., a company renowned for producing electronic components and systems. His tenure at Murata has been marked by groundbreaking innovations that have propelled the company forward in the electronics industry.
Collaborations
Throughout his career, Hayashi has worked alongside distinguished colleagues, including Akira Ando and Masahiko Kimura. These collaborative efforts have led to the exploration and development of pioneering technologies that enhance performance and reliability in electronic devices.
Conclusion
Koichi Hayashi's contributions to innovations in driving devices and piezoelectric actuators highlight his expertise and commitment to pushing technological boundaries. His work continues to inspire future advancements in the field, showcasing the crucial role of inventors in shaping the future of technology.
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.