This inventor holds 4 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignee: Sumitomo Rubber Industries Limited. Active years: 2019-2026.
Location History:
- Kobe, JP (2019)
- Hyogo, JP (2020)
Company Filing History:
Years Active: 2019-2026
Title: Kazuki Nojiri: Innovator in Developing Roller Technology
Introduction
Kazuki Nojiri is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of developing roller technology, holding a total of 4 patents. His innovative designs focus on enhancing the performance and efficiency of charging rollers and developing rollers.
Latest Patents
Nojiri's latest patents include a "Charging Roller and Method of Producing the Same." This invention features a roller main body that consists of a cylindrical inner layer with a porous structure made from a semiconductive rubber composition. This composition includes ethylene propylene rubber, paraffin oil, and carbon black with a DBP oil absorption amount of 400 cm/100 g or more. The outer layer is a nonporous and seamless semiconductive tube made from a polyurethane thermoplastic elastomer, carbon black, and crosslinked PMMA particles with an average particle size of 5 to 20 micrometers.
Another notable patent is the "Developing Roller," which comprises a roller body that includes an inner layer with a porous structure and an outer layer of a seamless nonporous tube. The inner layer is formed from a semiconductive rubber composition containing ethylene propylene rubber, paraffin oil, and carbon black with a DBP oil absorption amount of not less than 400 cm/100 g. The outer layer consists of a polyurethane thermoplastic elastomer, carbon black, and crosslinked PMMA particles with a median particle diameter of 5 to 20 micrometers.
Career Highlights
Kazuki Nojiri is currently associated with Sumitomo Rubber Industries Limited, where he continues to innovate and develop advanced roller technologies. His work has significantly impacted the industry, leading to improved products and processes.
Collaborations
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Conclusion
Kazuki Nojiri's contributions to developing roller technology through his innovative patents demonstrate his expertise and commitment to advancing the field. His work at Sumitomo Rubber Industries Limited continues to influence the industry positively.