Omiya, Japan

Shigenori Ohtsuka

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Chemical Industries Limited. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigenori Ohtsuka. Retrieved from https://idiyas.com/inventor/shigenori-ohtsuka

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 = 5.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Shigenori Ohtsuka: Innovator in Electrophotography

Introduction

Shigenori Ohtsuka is a notable inventor based in Omiya, Japan. He has made significant contributions to the field of electrophotography, particularly through his innovative patents. His work has had a lasting impact on the technology used in imaging and printing.

Latest Patents

Ohtsuka holds a patent for a photosensitive member for electrophotography. This invention comprises a photosensitive layer on a conductive substrate. The photosensitive layer contains a modified polycarbonate resin as a binder, which includes specific repeating structural units. The invention is designed to enhance the durability and performance of the photosensitive member, making it highly resistant to mechanical wear and deterioration of sensitivity and chargeability. He has 1 patent in total.

Career Highlights

Shigenori Ohtsuka is associated with Mitsubishi Chemical Industries Limited, where he has been instrumental in advancing technologies related to electrophotography. His expertise and innovative mindset have contributed to the company's reputation in the industry.

Collaborations

Ohtsuka has worked alongside talented colleagues such as Hiroshi Urabe and Setsuko Sasakawa. Their collaborative efforts have furthered the development of advanced technologies in their field.

Conclusion

Shigenori Ohtsuka's contributions to electrophotography exemplify the importance of innovation in technology. His patented work continues to influence the industry, showcasing the potential of inventive minds 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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