Yokohama, Japan

Masaru Yamaguchi

This inventor holds 3 USPTO granted patents. Top assignees: Canon Kabushiki Kaisha, Toyo Seikan Kaisha, Ltd.. Active years: 1978-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Yamaguchi. Retrieved from https://idiyas.com/inventor/masaru-yamaguchi-3dzzlxtj

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 = 2.8

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Yokohama, JA (1978)
  • Yokohama, JP (1980 - 1983)

Company Filing History:


Years Active: 1978-1983

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3 patents (USPTO):Explore Patents

Masaru Yamaguchi: Pioneering Innovator in Copying Technology

Introduction

Masaru Yamaguchi is a distinguished inventor based in Yokohama, Japan. With a total of three patents to his name, he has made significant contributions to the realm of copying technology and manufacturing processes.

Latest Patents

Yamaguchi's latest innovations include a sophisticated copying apparatus and a rotary blow molding machine. The copying apparatus is designed to support thick originals and incorporates an independent original-supporting surface alongside a sheet-original exposure and transport portion. This innovative apparatus features an optical system that can adapt to various copying processes, effectively scanning originals while either stationary or in motion.

His rotary blow molding machine is engineered for efficiency and automation. It consists of a rotor attached to a horizontal driving shaft, with mold stations oriented radially and spaced evenly along its outer periphery. This design allows for the high-speed production of blow moldings in a completely automated manner, streamlining the manufacturing process.

Career Highlights

Throughout his career, Masaru Yamaguchi has worked at notable companies such as Canon and Toyo Seikan Kaisha, Ltd. His expertise in developing advanced copying and molding systems has positioned him as a key player in the industry.

Collaborations

Yamaguchi has collaborated with esteemed colleagues like Kikuo Kubota and Yoshiaki Yamagishi. Together, they have contributed to the innovation and evolution of technologies in their respective fields, further enhancing the capabilities of products and processes in the marketplace.

Conclusion

Masaru Yamaguchi's work continues to influence and advance technological innovations in copying apparatus and manufacturing machinery. His patents not only showcase his ingenuity but also underscore the importance of collaboration and research in the advancement of technology. As he continues to push the boundaries of innovation, Yamaguchi remains a prominent figure in the landscape of modern inventions.

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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