Hikone, Japan

Masanori Katayama

This inventor holds 3 USPTO granted patents. Top assignee: Dainippon Screen Mfg. Co., Ltd.. Active years: 1982-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Katayama. Retrieved from https://idiyas.com/inventor/masanori-katayama-r2p638sd

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Hikone, JP (1982 - 1986)
  • Shiga, JP (1987)

Company Filing History:


Years Active: 1982-1987

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3 patents (USPTO):Explore Patents

Title: Masanori Katayama: Innovator in Copying Technology

Introduction

Masanori Katayama is a notable inventor based in Hikone, Japan. He has made significant contributions to the field of copying technology, holding a total of 3 patents. His innovative designs focus on improving the efficiency and quality of copying machines.

Latest Patents

One of Katayama's latest patents is a cooling device for a light source in a copying machine. This device effectively cools the lamp body used for lighting an original, preventing air distortion caused by heat and thereby maintaining the integrity of the optical image. The design incorporates light-pervious heat-shield members strategically placed within the lamp body to facilitate ambient air flow, ensuring optimal cooling. Another significant patent is for an automatic process camera. This camera features an automatic copy feeder that positions copies accurately on a vacuum copy holder. It also includes an automatic exposure mechanism and a film processor, all controlled to work in harmony for seamless operation.

Career Highlights

Katayama is associated with Dainippon Screen Mfg. Co., Ltd., a company known for its advancements in printing and imaging technologies. His work has contributed to the development of more efficient copying systems that enhance productivity and image quality.

Collaborations

Throughout his career, Katayama has collaborated with notable colleagues such as Yoshihiko Bessho and Shozi Komatsubara. These partnerships have fostered innovation and have been instrumental in the development of new technologies in the copying industry.

Conclusion

Masanori Katayama's contributions to copying technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in imaging and copying systems, showcasing the importance of innovation in technology.

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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