Location History:
- Chuo-ku, JP (2006)
- Tokyo, JP (2009 - 2017)
Company Filing History:
9 out of 17 
4 out of 8 
1 out of 3 Years Active: 2006-2017
Title: Norimasa Hane: A Pioneer in Switching Power Supply Innovation
Introduction
Norimasa Hane is a notable inventor based in Tokyo, Japan, recognized for his significant contributions to the field of electrical engineering. With a commendable portfolio that includes 10 patents, Hane has made a remarkable impact through his innovative inventions, particularly in the realm of power supply circuits.
Latest Patents
Among Hane's latest patents is a sophisticated **Switching Power Supply Circuit** that incorporates a switching element and a free-wheeling element, designed to enable precise control over power supply operations. The circuit includes an error amplifier for amplifying the deviation between a reference voltage and a feedback voltage, a comparator for comparing the reference voltage with the output voltage of the error amplifier, and an ON-time control circuit that defines the operational period of the switching element. Additionally, another significant patent involves a **Reference Voltage Generation Circuit** which utilizes multiple reference voltage sources with differing temperature characteristics to generate a stable reference voltage. This circuit features an amplification mechanism to regulate output transistors, ensuring reliable performance across varying temperatures.
Career Highlights
Norimasa Hane has fostered a successful career in the tech industry, having worked with renowned companies such as Torex Semiconductor Ltd. and Device Engineering Co., Ltd. His work has not only contributed to his personal portfolio of inventions but has also advanced the capabilities of the companies he has collaborated with through innovative power supply solutions.
Collaborations
Throughout his career, Hane has had the opportunity to work alongside talented individuals such as Takeshi Naka and Satoru Ohkawa. These collaborations have enriched his professional journey and have facilitated the exchange of ideas that lead to groundbreaking technology.
Conclusion
Norimasa Hane stands out as a prominent figure in the innovation of switching power supply circuits. His patents demonstrate a profound understanding of electrical engineering principles, showcasing his ability to solve complex problems through ingenious design. As Hane continues to push the boundaries of technology, his contributions will undoubtedly influence future advancements in the field.