Location History:
- Suzaka, JP (1999)
- Shinagawa, JP (2003 - 2014)
- Tokyo, JP (1998 - 2017)
Company Filing History:
7 out of 805 
3 out of 107 
1 out of 855 
Years Active: 1998-2017
Title: Junichi Maruyama: Innovator in Key Switch Technology
Introduction
Junichi Maruyama, an accomplished inventor based in Shinagawa, Japan, has made significant contributions to key switch technology, holding a total of 15 patents. His innovative designs have transformed the functionality and efficiency of key switches and keyboards, showcasing his expertise in the field of electronics.
Latest Patents
Maruyama’s recent innovations include two notable patents for key switch devices. The first patent describes a key switch device that features a key top with an operating surface, interlocked link members for upward and downward movement, a frame member with a leg portion and a flange, and a support plate designed with a through hole for the leg and flange penetration. This design aims to enhance the tactile feedback and overall performance of keyboards.
The second patent details the manufacturing method of a key switch device, which comprises a key top, a guiding link member with both a rotatable shaft and a sliding shaft, a membrane sheet with contacts that open and close during the key's operation, a back plate, and a housing that supports the link member. This innovative approach allows for smoother operation and a more reliable key switch mechanism.
Career Highlights
Throughout his career, Maruyama has worked with respected companies, including Fujitsu Component Limited. His role at Fujitsu has allowed him to apply his inventive skills while collaborating on projects focused on enhancing electronic components and devices.
Collaborations
In his journey as an inventor, Junichi Maruyama has collaborated with talented individuals such as Kazutoshi Hayashi and Tamotsu Koike. Their teamwork has been instrumental in the development of innovative solutions that cater to the modern demands of technology.
Conclusion
Junichi Maruyama stands out as a prominent figure in the realm of key switch technology with his impressive patent portfolio. His ongoing efforts to innovate and improve electronic devices continue to shape the future of keyboard designs, setting a benchmark for efficiency and user experience. As he continues his work, Maruyama's impact on the industry is sure to grow, inspiring future inventors and engineers.