This inventor holds 32 USPTO granted patents and 1 published patent application, primarily in Electrophotographic Technology. Top assignees: Fuji Xerox Co., Ltd., Xerox Corporation. Active years: 1992-2015.
Location History:
- Minami Arhigara, JP (1999)
- Minami-Ashigara, JP (1995 - 2000)
- Kanagawa, JP (1992 - 2015)
Company Filing History:
Years Active: 1992-2015
Areas of Expertise:
Title: **Ryosaku Igarashi: A Pioneer in Image Holding Technology**
Introduction
Ryosaku Igarashi is a notable inventor based in Kanagawa, Japan, recognized for his significant contributions to the field of imaging technology. With an impressive portfolio of 32 patents, Igarashi has made notable advancements, particularly in the development of image holding members for image forming apparatuses.
Latest Patents
Among the latest innovations attributed to Igarashi are patents related to image holding members for image forming apparatuses. One such patent describes an image holding member that comprises a support and a photosensitive layer containing a charge generating material and a specific compound defined by a complex formula. This formulation allows for enhanced performance in imaging processes. Another recent patent focuses on a similar image holding member designed to improve functionality, featuring a photosensitive layer that incorporates various alkyl groups and aromatic components. These inventions showcase Igarashi's dedication to improving imaging technology.
Career Highlights
Igarashi's career includes notable positions at leading technology companies. He has worked extensively with Fuji Xerox Co., Ltd. and Xerox Corporation, where his expertise in imaging systems has fostered innovation and development. His impressive number of patents underscores his impact in the sector and commitment to advancement in imaging technology.
Collaborations
Throughout his career, Igarashi has collaborated with esteemed professionals such as Yasuo Sakaguchi and Akira Imai. These collaborations have not only allowed for a sharing of ideas and expertise but have also contributed to successful projects and patents that continue to shape the imaging technology landscape.
Conclusion
Ryosaku Igarashi stands out as a pioneering inventor in the field of imaging technology. With his extensive patent portfolio and significant contributions to major companies, he has played a critical role in advancing the technology behind image holding members and cartridges. His work continues to inspire innovation within the industry.