Company Filing History:
20 out of 42,485 
2 out of 30 
1 out of 651 Years Active: 2001-2014
Title: Akitomi Semba: Innovator in Rotary Machinery
Introduction
Akitomi Semba is a prominent inventor based in Hitachi, Japan, recognized for his contributions to rotary machine technology. With a total of 21 patents to his name, Semba has significantly advanced the efficiency and reliability of rotary systems used in various applications. His innovative designs focus on improving temperature distribution and lubrication systems in machinery.
Latest Patents
One of Semba's latest patents is for a Horizontal Shaft Type Rotary Machine. This invention simplifies the lubrication process of thrust bearing devices by allowing the leak oil from horizontal type slide bearing devices to lubricate the thrust bearings. This design eliminates the need for separate oil feed systems, streamlining the overall pipeline arrangement and oil control.
Another significant patent by Semba is the Forced Cooling Rotary Electric Machine. This invention enhances temperature distribution across the stator core by regulating the flow of cooling gas through strategically designed ventilation grooves. As a result, the machine maintains an optimal temperature distribution without needing to increase its size unnecessarily.
Career Highlights
Akitomi Semba has worked with esteemed companies such as Hitachi, Ltd. and Hitachi Engineering & Services Co., Ltd. His expertise and innovative spirit have allowed him to contribute to crucial developments in rotary machinery and electric machines throughout his career.
Collaborations
During his professional journey, Semba has collaborated with talented individuals, including Kenichi Hattori and Junji Sato. These collaborations have allowed for the exchange of ideas and the enhancement of mechanical designs, further solidifying Semba's position in the field of innovation.
Conclusion
Akitomi Semba stands out as a key inventor whose work continues to impact the industry significantly. His latest inventions showcase a commitment to improving machinery efficiency and reliability, and his collaborations have further fueled his innovative pursuits. As technology evolves, Semba's contributions will undoubtedly play a crucial role in shaping the future of rotary machines.
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.