Location History:
- Juuou, JP (1995)
- Juo-machi, JP (2004 - 2005)
- Hitachi, JP (2012)
Company Filing History:
3 out of 42,494 
2 out of 3 
1 out of 832,761 Years Active: 1995-2012
Title: Noriaki Munakata: A Pioneer in Electrical Innovations
Introduction
Noriaki Munakata is a distinguished inventor hailing from Juo-machi, Japan, known for his significant contributions to the field of electrical engineering. With a portfolio of four patents, Munakata's work focuses on innovations that enhance electrical circuit designs, particularly in the domain of circuit breakers.
Latest Patents
Munakata's latest inventions showcase his expertise in developing advanced electrical solutions. One of his notable patents is the **Commutation Type DC Breaker**, which incorporates a main switch within a main circuit connecting a DC source and a load. This innovative device features a commutation capacitor, a reactor, and a commutation switch that supplies charges stored in the capacitor, creating a current zero point to effectively break the main switch.
Another significant invention is the **Power Use Circuit Breaker and Electrical Circuit Arrangement for Electric Power Generation Plant**. This circuit breaker introduces an arc-generating switching unit that adds electrical resistance during current interruption to attenuate the current. It integrates a vacuum bulb connected in series with the arc-generating unit, controlling the interruption of the attenuated current, while a current-conducting switching unit operates in parallel to facilitate seamless current conduction and interruption.
Career Highlights
Throughout his career, Noriaki Munakata has had the opportunity to work with prominent companies in the industry, including Hitachi, Ltd. and Hitachi Electric Systems Co., Ltd. His experience within these reputable organizations has allowed him to refine his skills and contribute meaningfully to various electrical apparatus development projects.
Collaborations
Munakata has collaborated with notable professionals in the field, such as Yukio Kurosawa and Haruo Honda. These partnerships have undoubtedly enriched his work, driving innovation and pushing the boundaries of electrical engineering.
Conclusion
Noriaki Munakata's inventions stand as a testament to his creativity and technical prowess. With his latest patents addressing critical challenges in electrical circuit design, he significantly impacts the industry. His career, marked by collaboration and excellence, continues to inspire future generations of inventors in the field of electrical engineering.