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For the Inventor, By the Inventor

Kanagawa, Japan

Akihiko Matuyama

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 2003-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiko Matuyama. Retrieved from https://idiyas.com/inventor/akihiko-matuyama

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

USPTO Granted Patents = 4

% Patents Active = 75.0


Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 64(Granted Patents)


Location History:

  • Isehara, JP (2003)
  • Kanawgawa, JP (2005 - 2007)

Company Filing History:

goldMedal4 out of 28,951 
 
Ricoh Company, Ltd.
 patents

Years Active: 2003-2007

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4 patents (USPTO):Explore Patents
1. 7288349 - Method of coating a cylindrical photoconductive element for an electrophotographic image forming apparatus and apparatus for the same (2007-10-30),
2. 6852166 - Method for coating a cylindrical photoconductive element for an electrophotographic image forming apparatus and apparatus for the same (2005-02-08),
3. 6653033 - Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using same (2003-11-25),
4. 6573016 - Electrophotographic photoconductor, method of manufacturing same and image forming method, image forming apparatus and process cartridge using same (2003-06-03),

Title: Akihiko Matuyama: Innovator in Electrophotographic Technology

Introduction

Akihiko Matuyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electrophotographic image forming apparatuses. With a total of 4 patents to his name, Matuyama's work has had a considerable impact on the technology used in imaging devices.

Latest Patents

Among his latest patents is a method of coating a cylindrical photoconductive element for an electrophotographic image forming apparatus. This innovative method involves immersing a plurality of cylindrical bodies in a bath containing a coating liquid, which allows for the simultaneous formation of a photoconductive film on each cylindrical body. This technique enhances the efficiency and quality of the coating process, making it a valuable advancement in the field.

Career Highlights

Matuyama is currently employed at Ricoh Company, Ltd., where he continues to develop and refine technologies related to electrophotography. His expertise and innovative approaches have positioned him as a key figure in the advancement of imaging technologies.

Collaborations

Throughout his career, Matuyama has collaborated with talented individuals such as Hidetoshi Kami and Tatsuya Niimi. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the imaging sector.

Conclusion

Akihiko Matuyama's contributions to electrophotographic technology exemplify the spirit of innovation. His patents and ongoing work at Ricoh Company, Ltd. continue to shape the future of imaging technologies.

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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