Location History:
- Hitachinaka, JP (1999)
- Ibaraki, JP (2004 - 2008)
Company Filing History:
2 out of 47 
1 out of 1,267 
1 out of 129 Years Active: 1999-2008
Title: Hiroyoshi Matsumoto: Innovator in Image Forming Technology
Introduction
Hiroyoshi Matsumoto is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of image forming technology, holding a total of 4 patents. His innovative designs have advanced the functionality and efficiency of various imaging devices.
Latest Patents
Matsumoto's latest patents include a fixing device and an image forming apparatus with a transfer bias inverting function. The fixing device features a heat roller unit with a rotatable roller that has an elastic body on its surface. It also includes a heating unit that heats the roller, a pad along the circumference of the elastic body, and a belt member that rotates with the heat roller. This device effectively fixes visualized images onto recording media by passing them through a space between the heat roller and a pressure member. The curvature of the pad's surface is designed to change in the central and end portions along the axial direction of the heat roller.
The image forming apparatus incorporates a transfer member transporting section that contacts a transfer rotary member before entering the nip area. It features a bias power supply with a polarity inverting function, which applies a voltage matching the toner polarity when the transfer member contacts the rotary member. After entering the nip area, the voltage polarity is reversed, enhancing the transfer process.
Career Highlights
Matsumoto has worked with prominent companies such as Hitachi Printing Solutions, Ltd. and Hitachi Koki Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the imaging sector.
Collaborations
Throughout his career, Matsumoto has collaborated with esteemed colleagues, including Tsuneaki Kawanishi and Hisao Okada. These partnerships have fostered innovation and creativity in their projects.
Conclusion
Hiroyoshi Matsumoto's contributions to image forming technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in imaging devices, showcasing the importance of innovation in technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.