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For the Inventor, By the Inventor

Izumiotsu, Japan

Noboru Ishikawa

This inventor holds 3 USPTO granted patents. Top assignee: Dainippon Ink and Chemicals, Incorporated. Active years: 1977-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noboru Ishikawa. Retrieved from https://idiyas.com/inventor/noboru-ishikawa-p5y876i1

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

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 3

Forward Citations = 59(Granted Patents)


Location History:

  • Sakai, JA (1977)
  • Izumiohtsu, JP (1982 - 1985)

Company Filing History:

goldMedal3 out of 630 
 
Dainippon Ink and Chemicals, Incorporated
 patents

Years Active: 1977-1985

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3 patents (USPTO):Explore Patents
1. 4499239 - Resin composition for powder coating (1985-02-12),
2. 4321335 - Powder coating resin composition (1982-03-23),
3. 4051194 - Thermosetting resin composition for powder paint comprising of a (I) (1977-09-27),

Title: Noboru Ishikawa: Innovator in Powder Coating Technology

Introduction

Noboru Ishikawa is a notable inventor based in Izumiohtsu, Japan. He has made significant contributions to the field of powder coating technology. With a total of 3 patents to his name, Ishikawa has demonstrated a commitment to innovation and excellence in his work.

Latest Patents

Ishikawa's latest patents include a resin composition for powder coating. This composition consists essentially of a phosphorus-containing vinyl polymer that contains a curable functional group. The polymer has a softening point, determined by the ring and ball method, of 70 to 150 degrees Celsius and a number average molecular weight ranging from 1500 to 30000. Additionally, he has developed a powder coating resin composition that comprises a curing agent.

Career Highlights

Ishikawa is currently employed at Dainippon Ink and Chemicals, Incorporated, where he continues to push the boundaries of powder coating technology. His work has been instrumental in advancing the applications of resin compositions in various industries.

Collaborations

Ishikawa has collaborated with notable colleagues, including Akio Shoji and Shoichiro Takezawa. Their combined expertise has contributed to the successful development of innovative solutions in their field.

Conclusion

Noboru Ishikawa's contributions to powder coating technology highlight his role as a leading inventor in this specialized area. His patents reflect a dedication to innovation that continues to impact the industry positively.

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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