Location History:
- Ise, JP (1984)
- Osaka, JP (1986)
- Tamaki, JP (1990)
- Mie, JP (1987 - 2002)
Company Filing History:
6 out of 1,623 
1 out of 10 Years Active: 1984-2002
Title: The Innovative Contributions of Toyotaka Nishikawa
Introduction: Toyotaka Nishikawa, a renowned inventor based in Mie, Japan, has made significant strides in the field of electromagnetic devices. With a total of six patents to his name, his contributions to the industry are characterized by innovative designs and practical applications.
Latest Patents: Nishikawa's latest inventions include two remarkable patents for electromagnetic relays. The first patent describes an electromagnetic relay that features a plate-like yoke shaped like an L, which incorporates a curved surface portion. This relay includes a rectangular iron core connected to the yoke, wound by a coil, and an armature that is rotatably and pivotally supported at one end of the yoke. Furthermore, it consists of a coupling device designed for spin press-fitting to connect the yoke with the iron core. The second patent presents another variation of an electromagnetic relay, which incorporates a yoke with both ends bent in one direction. This design includes a coil wound onto the central part of the yoke, with a permanent magnet situated between the yoke ends. Additionally, an armature is formed with a greater length than the yoke, complemented by a hinge spring that facilitates toggling both ends of the armature.
Career Highlights: Throughout his career, Toyotaka Nishikawa has worked with esteemed companies such as Matsushita Electric Works, Ltd. and Sds-elektro GmbH. His experience in these organizations has shaped his innovations and allowed him to apply his patentable concepts effectively.
Collaborations: Nishikawa has collaborated with notable colleagues, including Masanori Motoyama and Katsuji Miyazaki. These partnerships have further enhanced his inventive process, leading to the development of cutting-edge technologies in his field.
Conclusion: With his impressive patent portfolio and industry collaborations, Toyotaka Nishikawa stands out as a pivotal figure in the realm of electromagnetic devices. His continuous pursuit of innovation is instrumental in advancing the technology that underpins modern electrical systems.