Tokyo, Japan

Norio Yamada

This inventor holds 6 USPTO granted patents. Top assignees: Ebara Corporation, Pentel Kabushiki Kaisha. Active years: 1980-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Yamada. Retrieved from https://idiyas.com/inventor/norio-yamada-kmsvyl5i

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 = 2.8

ph-index = 4

Forward Citations = 111(Granted Patents)


Location History:

  • Soka, JP (1980)
  • Kanagawa, JP (2004)
  • Tokyo, JP (1997 - 2006)

Company Filing History:


Years Active: 1980-2006

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6 patents (USPTO):Explore Patents

Title: **Norio Yamada: A Pioneer in Ink Applicator Technology**

Introduction

Norio Yamada, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of ink applicator technology. With a total of six patents to his name, Yamada's innovations focus on enhancing the efficiency and usability of applicators in various environments.

Latest Patents

Yamada's latest patents showcase his expertise in developing advanced applicator designs. One of his notable inventions is an applicator that prevents ink leakage regardless of environmental conditions. This innovative applicator is compatible with oil-based ink and ensures proper ink delivery while being cost-effective to produce. The design features a raw-ink applicator of an automatic delivery type, strategically arranged to facilitate optimal ink flow and air ventilation. Additionally, his cleaning technology involves a cylindrical cleaning element and rotary shaft system that allows for efficient maintenance of the applicator.

Career Highlights

Throughout his career, Norio Yamada has worked with renowned companies, including Ebara Corporation and Pentel Kabushiki Kaisha. His experience in these organizations has contributed to his depth of knowledge and expertise in developing advanced technologies in the ink applicator sector.

Collaborations

Yamada has collaborated with notable coworkers, Hiroyuki Fujimura and Takayuki Suzuki, who have provided support in various projects. Their teamwork has undoubtedly played a role in the success of Yamada's inventions, fostering innovation and creativity within the field.

Conclusion

Norio Yamada's dedication to improving ink applicator technology is evident in his numerous patents and innovative designs. As a forward-thinking inventor, he continues to influence the industry with his creations, paving the way for further advancements in applicator functionality and design.

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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