Location History:
- Aichi Pref., JP (1999)
- Chriyu, JP (1999)
- Aichi-ken, JP (2002 - 2006)
- Chiryu, JP (1998 - 2022)
- Kariya, JP (2010 - 2022)
Company Filing History:
29 out of 5,207 
3 out of 36,499 
3 out of 562 
Years Active: 1998-2022
Title: **Masafumi Sakuma: Innovative Contributions to Electrical Engineering**
Introduction
Masafumi Sakuma, based in Chiryu, Japan, is a prominent inventor with an impressive portfolio of 32 patents. His work primarily focuses on advancements in electrical engineering, particularly in the design and manufacturing of rotating electric machines and stators.
Latest Patents
Two of Masafumi Sakuma’s latest patents showcase his inventive prowess. The first patent, titled "Stator Manufacturing Method and Stator," introduces a process where a skew-forming mechanism presses against a skew-forming jig to create a skew with a bent or curved shape. This innovation is crucial for enhancing the performance of stators in varying applications. The second patent, "Rotating Electric Machine," details a configuration where a stator, featuring slots for conductive wire coils, interacts with a rotor equipped with magnetic poles. This machine is designed with either a fraction slot or an integer slot configuration, ensuring uniform magnetomotive force across its phases.
Career Highlights
Masafumi has made significant contributions during his tenure at renowned companies such as Aisin Seiki Kabushiki Kaisha and Toyota Jidosha Kabushiki Kaisha. His work at these organizations not only impacted their engineering solutions but also led to developments in the electrical and automotive sectors.
Collaborations
Throughout his career, Masafumi Sakuma has collaborated with notable coworkers, including Tomohiro Fukushima and Teppei Tsuda. These partnerships have fostered an environment of innovation, leading to the successful development of advanced technologies in their respective fields.
Conclusion
Masafumi Sakuma's extensive list of patents and his work within leading automotive and engineering companies reflect his dedication to innovation in electrical engineering. His contributions continue to influence the industry, paving the way for future advancements in technology.
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.