Location History:
- Gotenba, JP (2000)
- Nishikamo-gun, JP (2009)
- Miyoshi, JP (2015)
Company Filing History:
5 out of 36,546 
1 out of 4,233 
Years Active: 2000-2025
Title: Takeo Shirabe: Innovator in Actuation Devices
Introduction
Takeo Shirabe is a notable inventor hailing from Nishikamo-gun, Japan. He has made significant contributions to the field of actuation devices, holding a total of 5 patents. His innovative designs reflect a deep understanding of mechanical engineering and functionality.
Latest Patents
One of Shirabe's latest inventions is the Spiral Advance/Retreat Actuation Device. This device features a first strip material, a second strip material, an inner guide member, an outer cylindrical wall, and a strip material storage container. The storage container includes two chambers that spirally store strip materials transitioning from a cylindrical configuration to a separated state. The design ensures that the inner bottom surfaces of both storage chambers slope downwards as they move away from the axis, enhancing the device's efficiency.
Another significant invention is the Extension-Retraction Device. This telescopic device comprises a tubular structure and an inner guide member. The outer and inner belts of the tubular structure are equipped with protrusions and holes arranged in two longitudinal rows. The inner guide member features helical grooves that interact with the projections on the inner belt, allowing for smooth extension and retraction. The design ensures that the angle between the connecting lines of the grooves is less than 180 degrees, optimizing the device's performance.
Career Highlights
Throughout his career, Takeo Shirabe has worked with prominent companies such as Toyota Motor Corporation and Yamaha Motor Co., Ltd. His experience in these leading organizations has undoubtedly influenced his innovative approach to engineering and design.
Collaborations
Shirabe has collaborated with talented individuals in the industry, including Hitoshi Uema and Takatoshi Morimitsu. These partnerships have contributed to the development of his groundbreaking inventions.
Conclusion
Takeo Shirabe is a distinguished inventor whose work in actuation devices showcases his expertise and creativity. His patents reflect a commitment to innovation and engineering excellence.
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.