Haruo Iwahashi

Title: Haruo Iwahashi: Innovator in Fixing Device Technology

Introduction

Haruo Iwahashi is a notable inventor based in Hoi-gun, Japan. He has made significant contributions to the field of fixing devices, particularly in the context of imaging technologies. With a total of 2 patents to his name, Iwahashi's work has had a considerable impact on the industry.

Latest Patents

Iwahashi's latest patents include a unique fixing device that features a magnetic flux generating section. This section comprises a coil that generates magnetic flux when current is applied. The fixing roller is designed with a heat-generating layer that is 100 micrometers or less in thickness, allowing it to generate heat through electromagnetic induction. The device also includes a capacitor connected in series to the coil, forming a series resonant circuit, along with high-frequency power supply circuits that apply voltage at a specific drive frequency. This innovative design enables the fixing roller to generate heat effectively, ensuring that images are fixed onto sheets transported in pressure contact with the roller's surface.

Another patent focuses on a fixing device equipped with a magnetic flux generating section and a control section. This design allows the fixing roller to generate heat during standby time while rotating, preventing localized heat generation that could damage the roller. Additionally, the control section rotates and heats a pressure roller during standby, maintaining it at a specified temperature and reducing recovery time from standby mode.

Career Highlights

Haruo Iwahashi is currently employed at Konica Minolta Business Technologies, Inc., where he continues to innovate in the field of imaging technology. His work has been instrumental in advancing the efficiency and effectiveness of fixing devices used in various applications.

Collaborations

Iwahashi has collaborated with several talented individuals in his field, including Yasuhiro Ohno and Yuji Kamoda. These collaborations have contributed to the development of cutting-edge technologies and solutions in the imaging sector.

Conclusion

Haruo Iwahashi's contributions to fixing device technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of electromagnetic principles and their application in practical devices. Iwahashi's work continues to influence the industry, paving the way for future advancements in imaging technology.