Osaka, Japan

Mitsutoshi Sakamoto

This inventor holds 7 USPTO granted patents. Top assignees: Minolta Camera Kabushiki Kaisha, Minolta Company, Ltd., Toyo Ink Mfg. Co., Ltd.. Active years: 1989-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsutoshi Sakamoto. Retrieved from https://idiyas.com/inventor/mitsutoshi-sakamoto

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 61(Granted Patents)


Company Filing History:


Years Active: 1989-2002

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7 patents (USPTO):Explore Patents

Title: Mitsutoshi Sakamoto: Innovator in Electrophotography

Introduction

Mitsutoshi Sakamoto is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of electrophotography, holding a total of 7 patents. His work focuses on enhancing the durability and performance of photosensitive members used in various imaging technologies.

Latest Patents

Sakamoto's latest patents include innovations such as a photosensitive member for electrophotography with a specific surface protective layer. This invention provides a photosensitive member that exhibits excellent durability and adhesion between the surface protective layer and the photosensitive layer. The design features a laminated structure on an electroconductive support, where the surface protective layer comprises polysiloxane and silyl group-containing vinyl resin. Another notable patent involves a substrate for a photosensitive member that prevents image noise occurrences, such as black or white spots, under varying environmental conditions. This electrophotographic photosensitive member includes a photoreceptor substrate with an anodized layer formed on an aluminum or aluminum alloy base, treated with both low and high-temperature sealing methods.

Career Highlights

Throughout his career, Mitsutoshi Sakamoto has worked with notable companies, including Minolta Camera Kabushiki Kaisha and Minolta Company, Ltd. His expertise in electrophotography has positioned him as a key figure in the development of advanced imaging technologies.

Collaborations

Sakamoto has collaborated with esteemed colleagues such as Keiichi Inagaki and Hideaki Ueda. Their combined efforts have contributed to the advancement of innovations in the field of electrophotography.

Conclusion

Mitsutoshi Sakamoto's contributions to electrophotography through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the imaging technology landscape significantly.

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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