Location History:
- Hirakata, JP (1999)
- Neyagawa, JP (2000)
- Kadoma, JP (2004)
- Kyoutanabe, JP (2005)
- Obihiro, JP (2011)
- Kyotanabe, JP (2006 - 2013)
- Mie, JP (2015 - 2017)
Company Filing History:
5 out of 1,623 
5 out of 13,307 
2 out of 394 
Years Active: 1999-2017
Title: Ritsu Yamamoto: Innovator in Contact Device Technology
Introduction
Ritsu Yamamoto, an accomplished inventor based in Kyotanabe, Japan, has made significant strides in the field of contact device technology. With a total of 14 patents to her name, she has demonstrated her creativity and technical expertise through innovative designs that improve the functionality and efficiency of contact devices.
Latest Patents
Among her most notable inventions are her latest patents focused on contact devices. The first patent details a contact device where the rotational movement of a movable contactor is precisely regulated by a yoke that abuts against a designated wall surface. This design ensures that during its rotational movement, the yoke interacts with only a portion of the wall surface, maintaining effective operation within a controlled area.
Another significant patent is for a contact apparatus consisting of fixed terminals paired with movable contact members designed to facilitate reliable and efficient engagement with the fixed contacts. The apparatus includes dual yokes, with the first yoke being larger to promote optimal performance by ensuring that the movable contacts operate smoothly and effectively.
Career Highlights
Ritsu’s career includes roles at prominent companies such as Matsushita Electric Works, Ltd. and Panasonic Intellectual Property Management Co., Ltd. During her tenure at these organizations, she honed her skills and contributed to the development of advanced technologies in electrical engineering, specifically in systems involving movable contactors.
Collaborations
Throughout her career, Ritsu has collaborated with talented professionals, including her coworkers Riichi Uotome and Masahiro Ito. These partnerships have allowed her to enhance her innovations further and contribute collectively to their respective fields.
Conclusion
Ritsu Yamamoto's innovative spirit and dedication to engineering excellence have positioned her as a notable figure in the invention of contact devices. Her contributions, recognized through her 14 patents, continue to impact the industry, showcasing the importance of collaboration and creativity in technological advancement.