This inventor holds 35 USPTO granted patents and 1 EPO patent, primarily in Electrophotographic Photoreceptors. Top assignees: Konica Corporation, Ichikawa Co., Ltd., Konishiroku Photo Industry Co., Ltd.. Active years: 1978-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Koganei, JP (1987)
- Hachioji, JP (1993)
- Fuchu, JP (1994)
- Osaka, JP (1994)
- Hino, JP (1980 - 2002)
- Tokyo, JP (1978 - 2009)
Company Filing History:
12 out of 3,106 
11 out of 97 
8 out of 1,252 
Years Active: 1978-2009
Areas of Expertise:
Title: Kazumasa Watanabe: Innovator in Circuit Breaker Technology
Introduction
Kazumasa Watanabe, located in Hino, Japan, is a prolific inventor known for his significant contributions to the field of electrical engineering, particularly in the development of circuit breaker technologies. With a remarkable portfolio of 35 patents, Watanabe continues to push the boundaries of innovation in his field.
Latest Patents
Watanabe's latest patents focus largely on advanced circuit breaker designs. One notable invention features a circuit breaker composed of a make-and-break mechanism situated between two opposing frame plates, a base housing a breaking portion along with an over-current trip device, and a middle base equipped with a partition wall. This design not only enhances functionality but also promotes safety and reliability in electrical systems. Another recent patent presents a circuit breaker that includes stationary contactors, a movable contactor, and an efficient switching mechanism that activates during overcurrent situations, ensuring optimal performance and arc extinction.
Career Highlights
Throughout his career, Kazumasa Watanabe has been affiliated with respected companies such as Konica Corporation and Ichikawa Co., Ltd. His innovative mindset and expertise have led him to develop essential technologies and solutions that have made significant impacts in the electrical engineering sector.
Collaborations
Watanabe's journey in innovation has been enhanced by collaborations with notable colleagues, including Akihiko Itami and Akira Kinoshita. Their joint efforts have sparked creativity and fostered an environment of collaboration that drives successful patents and technological advancements.
Conclusion
Kazumasa Watanabe exemplifies the spirit of innovation through his extensive portfolio of patents and his unwavering commitment to advancing circuit breaker technologies. His work not only enhances electrical systems but also contributes to the overall safety and functionality of electrical applications worldwide. With ongoing contributions to the field, Watanabe's legacy as a leading inventor continues to inspire future generations of engineers and innovators.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile