This inventor holds 10 USPTO granted patents and 1 published patent application. Top assignees: Fuji Xerox Co., Ltd., Fujifilm Business Innovation Corp.. Active years: 2018-2022.
Company Filing History:
8 out of 11,665 
2 out of 2,373 
Years Active: 2018-2022
Title: Innovations of Jun Sekiya in Image Forming Technology
Introduction
Jun Sekiya is a notable inventor based in Kanagawa, Japan, recognized for his contributions to image forming technology. He holds a total of 10 patents, showcasing his innovative approach in this field. His work primarily focuses on developing advanced image forming apparatuses and process cartridges.
Latest Patents
Among his latest patents, one significant invention is an image forming apparatus that includes an image holding member with a conductive substrate, a photosensitive layer, and a protection layer. This apparatus features a charging unit, an electrostatic image forming unit, a developing unit with an electrostatic image developer, a transfer unit, a fixing unit, and a cleaning unit equipped with a cleaning blade. The toner used in this invention comprises toner particles and silica particles, which have specific characteristics such as a number average particle size of 110 nm to 130 nm and a large-diameter-side number particle size distribution index of less than 1.080.
Another notable patent involves an image forming apparatus that utilizes a developing section to create a toner image by developing an electrostatic latent image. The toner in this invention meets specific viscosity relations at different temperatures, ensuring optimal performance in image formation.
Career Highlights
Jun Sekiya has had a distinguished career, working with prominent companies such as Fuji Xerox Co., Ltd. and Fujifilm Business Innovation Corporation. His experience in these organizations has significantly contributed to his expertise in image forming technologies.
Collaborations
Throughout his career, Sekiya has collaborated with talented individuals, including Makoto Kamisaki and Tatsuhiro Igarashi. These collaborations have fostered innovation and advancement in the field of image forming technology.
Conclusion
Jun Sekiya's contributions to image forming technology through his patents and collaborations highlight his role as a leading inventor in this domain. His innovative solutions continue to impact the industry positively.