Minamiashigara, Japan

Shigeaki Shiino

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignees: Fuji Xerox Co., Ltd., Xerox Corporation. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeaki Shiino. Retrieved from https://idiyas.com/inventor/shigeaki-shiino

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank


Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Innovator Spotlight: Shigeaki Shiino - Pioneer in Electrophotographic Technology

Introduction: Shigeaki Shiino, an inventive mind based in Minami-Ashigara, Japan, is known for his significant contribution to the field of electrophotography. With his innovative approach, Shiino has been granted a patent that showcases his expertise in developing advanced imaging technology suitable for various applications.

Latest Patents: Shiino holds a notable patent titled "Electrophotographic photoreceptor, process cartridge and electrophotographic apparatus." This invention involves a multilayer electrophotographic photoreceptor that consists of an electroconductive substrate, an interlayer with fine metal oxide particles, and a charge-generating layer containing anthraquinone derivatives. Notably, the interlayer exhibits a volume resistivity range of 1.0×10^9 cm to 1.0×10^9 cm under specific electric field conditions, thus enhancing the efficiency and functionality of the electrophotographic apparatus.

Career Highlights: Throughout his career, Shigeaki Shiino has worked with prestigious companies, including Fuji Xerox Co., Ltd. and Xerox Corporation. His experiences at these leading organizations have played a crucial role in shaping his innovative skills and expanding his knowledge in the domain of imaging technology.

Collaborations: Shiino has collaborated with distinguished professionals such as Makoto Takemoto and Makoto Kusayanagi. Their collective efforts have contributed to significant advancements within the field, reflecting the power of teamwork and shared innovation.

Conclusion: Shigeaki Shiino's contributions to the development of electrophotographic technology mark him as an invaluable inventor in the industry. His dedicated work and novel patent not only highlight his expertise but also foster ongoing advancements in imaging solutions. As technology continues to evolve, inventors like Shiino will undoubtedly play a key role in shaping the future.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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