Location History:
- Saitama, JP (1999)
- Kawaguchi, JP (1991 - 2007)
- Zama, JP (2012)
- Ohta-ku, JP (2015)
- Kanagawa, JP (2014 - 2021)
Company Filing History:
Years Active: 1991-2021
Title: Innovations of Hiroyoshi Haga: Pioneering Patents in Imaging Technology
Introduction
Hiroyoshi Haga, a distinguished inventor based in Kanagawa, Japan, has made significant contributions to the field of imaging technology. With a remarkable portfolio of 33 patents, Haga has been instrumental in developing advanced systems that enhance the efficiency and functionality of imaging devices.
Latest Patents
Among his latest innovations are two noteworthy patents: the Powder Container and the Image Forming Apparatus. The Powder Container is designed with a collection port to receive and collect powder from outside, featuring a driven unit that facilitates the rotation of components essential for powder management. This inventive design includes a first rotary shaft and gears that work in tandem to provide a seamless drive transmission.
The Image Forming Apparatus represents another leap forward, incorporating a controller that sets the transfer bias for an image bearing member. This apparatus allows for the efficient transfer of colored toner images in a color mode as well as monochrome images. The technology leverages a dynamic bias voltage system that enhances performance by returning toner from the recording medium back to the image bearing member.
Career Highlights
Hiroyoshi Haga's career is deeply intertwined with Ricoh Company, Ltd., where he has honed his expertise and developed groundbreaking patents. His work not only reflects his innovation but also exemplifies the commitment Ricoh has to advancing imaging technology.
Collaborations
Throughout his career, Haga has collaborated with talented individuals such as Junpei Fujita and Kenji Sengoku. These collaborations have enriched his work and contributed to the development of sophisticated imaging products that serve various applications in both commercial and consumer markets.
Conclusion
Hiroyoshi Haga remains a key figure in the innovation landscape of imaging technology. His extensive patent portfolio, alongside his impactful collaborations at Ricoh Company, Ltd., showcases his dedication to enhancing imaging solutions and sets a standard for future inventors in the industry.