Location History:
- Ibaraki, JP (1994)
- Hitachi, JP (1991 - 1997)
- Hadano, JP (1997)
- Ibaraki-ken, JP (1996 - 1999)
- Urizuna-machi, JP (2002)
- Urizura-machi, JP (1997 - 2003)
- Hatano, JP (1998 - 2003)
- Urizura-machii, JP (2006)
- Urizura, JP (2001 - 2010)
- Naka, JP (2007 - 2010)
Company Filing History:
36 out of 42,485 
2 out of 149 
1 out of 162 
Years Active: 1991-2010
Title: Innovations by Fumio Murabayashi: A Pioneer in Electrical Engineering
Introduction
Fumio Murabayashi is a notable inventor based in Urizura, Japan, recognized for his significant contributions to electrical engineering. With a remarkable portfolio of 44 patents, Murabayashi has pioneered various innovations that enhance the efficiency and functionality of electronic devices. His work is influential in both academic and commercial applications.
Latest Patents
Among his latest inventions are pivotal patents that have transformed how electronic circuits operate. The first covers an "Interface device and information processing system," where a first converter circuit translates a constant or slowly varying state signal into a pulse signal. This innovation allows the signal to traverse an electrically insulating area, while a second converter circuit restores the pulse back to its original state or similar characteristics.
Another significant patent is for a "Mobile type power supply, connection device, and carried type electronic equipment." This invention features a battery pack that includes a DC-to-DC converter. When connected to a load, the converter adjusts the output voltage according to a set reference value, enabling effective power supply to various electronic loads. This technology is crucial for portable devices, ensuring they operate efficiently under different voltage conditions.
Career Highlights
Murabayashi has an impressive professional background, having worked with prominent companies like Hitachi, Ltd. His tenure at such an esteemed organization has allowed him to refine his skills and contribute to groundbreaking technological advancements. His extensive experience in the field of electrical engineering has cemented his reputation as an expert inventor.
Collaborations
Throughout his career, Murabayashi has collaborated with notable colleagues, including Tatsumi Yamauchi and Hiromichi Yamada. These professional relationships have further enriched his innovative approaches and led to numerous advancements in electronic systems.
Conclusion
Fumio Murabayashi's impressive body of work, highlighted by his 44 patents, reflects his dedication to advancing electrical engineering. His innovations, particularly in interface devices and mobile power supplies, showcase his ability to tackle complex challenges and provide practical solutions. As technology continues to evolve, Murabayashi's contributions will undoubtedly leave a lasting impact on the industry.
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.