This inventor holds 1 USPTO granted patent. Top assignees: Fuji Electric Co., Ltd., Makita Corporation, Okada Electric Co, Ltd.. Active years: 1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 4,826 
1 out of 2,328 
1 out of 1 Years Active: 1994
Title: The Innovative Contributions of Hideiki Niwa
Introduction
Hideiki Niwa is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of battery technology, particularly with his innovative designs for battery chargers. His work has been recognized through the granting of patents, showcasing his expertise and creativity in engineering.
Latest Patents
One of Hideiki Niwa's key inventions is a battery charger with a charging current controller. This device includes a transformer with primary and secondary coils, a switch for controlling the current, and a detector that monitors the current flowing through the secondary coil. The charger is designed to output a charge control signal that modulates the pulse based on the detected current value. Additionally, it features a light emitter that flickers in response to the charge control signal, along with a phototransistor that turns on and off according to the flickering. The primary controller converts the on-off ratio of the phototransistor into an analog value, which is then used to control the duty cycle of the switch. This innovative design enhances the efficiency and functionality of battery charging systems. Hideiki Niwa holds 1 patent for this invention.
Career Highlights
Throughout his career, Hideiki Niwa has worked with prominent companies in the technology sector. He has been associated with Fuji Electric Co., Ltd. and Makita Corporation, where he contributed to various projects and innovations. His experience in these companies has helped him refine his skills and develop groundbreaking technologies.
Collaborations
Hideiki Niwa has collaborated with several talented individuals in his field. Notable coworkers include Masatoshi Sugiura and Toshio Matsumoto, who have also made significant contributions to technology and innovation.
Conclusion
Hideiki Niwa's work in battery technology exemplifies the spirit of innovation and creativity. His patented designs have the potential to improve battery charging systems significantly. His collaborations and career experiences further highlight his impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile