Location History:
- Hitachi, JA (1977)
- Hitachi, JP (1983 - 1984)
- Ibaraki, JP (1981 - 1997)
- Toukai, JP (1996 - 1997)
- Naka-gun, JP (1999)
- Toukai-mura, JP (1996 - 2001)
- Toukai-mura, Naka-gun, Ibaraki JP (2001)
- Tokaimura, JP (1994 - 2003)
- Tokai, JP (1994 - 2005)
Company Filing History:
44 out of 42,485 
5 out of 152 
3 out of 248 
Years Active: 1977-2005
Title: Sanshiro Obara: Pioneering the Future of Electric Machines
Introduction:
Sanshiro Obara, a visionary inventor based in Tokai, Japan, has left an indelible mark on the landscape of modern technology through his innovative creations. With a impressive portfolio of 47 patents, Obara's dedication to excellence and passion for innovation distinguishes him as a trailblazer in the world of inventions.
Latest Patents:
Among his latest patents is the "Permanent magnet type electric rotating machine and hybrid electric vehicle using it." This revolutionary invention features a stator with a salient-pole concentrated winding, a rotor with permanent magnets, and an auxiliary salient pole. By strategically setting angles and ratios, Obara's design reduces torque pulsation and waveform distortion, enhancing efficiency in electric machines.
Another notable patent is the "Dynamo electric machine and method of manufacturing the same," which showcases Obara's expertise in optimizing stator winding configurations to achieve compact and efficient dynamo electric machines.
Career Highlights:
Throughout his illustrious career, Obara has made significant contributions to companies like Hitachi, Ltd. and Hitachi Automotive Engineering Co., Ltd. His innovative spirit and technical prowess have driven advancements in electric machine technology, laying the foundation for future developments in the field.
Collaborations:
Obara has collaborated with esteemed coworkers such as Ryoso Masaki and Yuusuke Takamoto, leveraging their collective expertise to propel his inventions forward. These collaborations have not only enriched Obara's inventive process but have also fostered a culture of innovation within the teams he has worked with.
Conclusion:
Sanshiro Obara's inventive genius and relentless pursuit of technological advancements continue to inspire and shape the future of electric machines. His pioneering work serves as a testament to the power of innovation in driving progress and transforming the way we perceive and utilize technology in the modern world.
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.