Location History:
- Asaka, JP (1985 - 1987)
- Kawagae, JP (1999)
- Kawagoe, JP (1999 - 2001)
- Saitama-ken, JP (2002)
- Wako, JP (1990 - 2010)
- Saitama, JP (1988 - 2012)
Company Filing History:
35 out of 10,092 
10 out of 21,831 
2 out of 78 
Years Active: 1985-2012
Title: The Innovative Contributions of Motohiro Shimizu
Introduction: Motohiro Shimizu, an accomplished inventor based in Saitama, Japan, holds an impressive portfolio of 47 patents. His innovative ideas and inventions have been pivotal in advancing technology, particularly in the fields of electrical engineering and power generation.
Latest Patents: Among his latest patents, the "Capacitor-compensation-type generator" stands out. This invention comprises a rotor wound with a field winding and a stator wound with an output winding that crosses the flux generated by the field winding to produce AC power. It features an internal combustion engine that drives the rotor relative to the stator, along with an actuator that modifies the engine speed. The actuator controller manages this operation according to two modes: a constant voltage operation mode and a constant frequency operation mode, ensuring reliable AC power supply.
Another noteworthy invention is the "Power unit," which addresses the challenges of maintaining maximum output within the constraints of an electrical power source. This design prevents output interruptions due to overload by incorporating a bidirectional DC-DC converter that steps up a voltage from a battery. The invention further optimizes output through a regulator and inverter system, enabling recovery to maximum output after a temporary overload condition is resolved.
Career Highlights: Motohiro Shimizu has had a fruitful career in esteemed companies such as Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His experience in these organizations contributed significantly to his expertise in innovations related to power systems and management.
Collaborations: During his career, Shimizu worked alongside remarkable colleagues such as Masashi Nakamura and Hiroyuki Eguchi. Their collaborations likely spurred several innovative projects and contributed to advancements in their fields.
Conclusion: Motohiro Shimizu's inventive mind and dedication have led to the development of significant technologies that enhance power generation and management. His contributions, documented through an extensive patent portfolio, underscore the impact of his work in the engineering landscape. As he continues to innovate, the industry looks forward to more groundbreaking advancements from this talented inventor.
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.