Location History:
- Osaka, JP (2012 - 2013)
- Hyogo, JP (2013 - 2015)
Company Filing History:
Years Active: 2012-2015
Title: The Innovative Contributions of Kiyohito Hara
Introduction
Kiyohito Hara, an inventor based in Hyogo, Japan, has made significant contributions to the field of electrical engineering and technology through his innovative patents. With a total of four patents to his name, Hara has consistently pushed the boundaries of conventional designs, particularly in the area of switching regulators.
Latest Patents
Hara's latest patents include groundbreaking designs for switching regulators. One notable patent describes a switching regulator that incorporates a switching element for output voltage generation, a reference voltage source, a soft-start circuit, and an error amplifier circuit. This design generates an error difference voltage, which represents the deviation between the reference voltage and the feedback voltage from the regulator's output. Furthermore, it features a current limiting circuit to maintain operational safety by preventing excess current through the switching element.
Another significant patent involves an operation control method for a switching regulator, where a low voltage malfunction prevention circuit is included to manage the PWM comparator and output buffer circuit's operations. The circuit forces the switching transistor to turn off when the power source voltage drops below a set threshold, ensuring system reliability during low voltage conditions.
Career Highlights
Kiyohito Hara has had a distinguished career, having worked with prominent companies such as Ricoh Company, Ltd. and Ricoh Electronic Devices Co., Ltd. His experiences within these organizations have played a crucial role in shaping his innovative approaches, allowing him to develop advanced electrical components that are both efficient and reliable.
Collaborations
Throughout his career, Hara has collaborated with notable individuals, including Koichi Kawano and Hirohisa Abe. These partnerships have likely facilitated a broad exchange of ideas, fostering an environment where innovation thrives and new solutions emerge.
Conclusion
Kiyohito Hara's contributions to the field of electrical engineering are characterized by his inventive spirit and commitment to enhancing switching regulator technology. With multiple patents under his belt and a successful career in reputable companies, Hara continues to inspire future generations of engineers and inventors, proving that innovation knows no bounds.