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For the Inventor, By the Inventor

Sakai, Japan

Kunihiko Imada

This inventor holds 15 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiko Imada. Retrieved from https://idiyas.com/inventor/kunihiko-imada

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 101(Granted Patents)


Location History:

  • Toyonaka, JA (1976)
  • Toyonaka, JP (1980)
  • Osaka, JP (1986)
  • Sakai, JP (1985 - 1989)

Company Filing History:

goldMedal15 out of 6,961 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1976-1989

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15 patents (USPTO):Explore Patents
1. 4880434 - Method of obtaining dyed and finished cellulose fiber materials using (1989-11-14),
2. 4842614 - Demineralization of aqueous liquid dye composition (1989-06-27),
3. 4834771 - Aqueous liquid dye composition of C.I. reactive blue ZI and caprolactam (1989-05-30),
4. 4832698 - Aqueous liquid composition of vinylsulfone type reactive dyes in lithium (1989-05-23),
5. 4780104 - Reactive dye-containing aqueous liquid composition (1988-10-25),
6. 4749380 - Aqueous liquid sulphato-ethylsulphonyl reactive dye composition (1988-06-07),
7. 4711641 - Reactive dye composition: mixture of reactive copper phthalocyanine (1987-12-08),
8. 4693725 - Aqueous liquid dye composition containing bifunctional reactive dye (1987-09-15),
9. 4690686 - Light-fast yellow disperse dye composition for polyester (1987-09-01),
10. 4626257 - Method for dyeing polyester fiber materials: disperse dye combinations (1986-12-02),
11. 4557731 - Method for dyeing blended fiber materials of cellulose fiber and amide (1985-12-10),
12. 4551150 - Method for dyeing cellulose fiber material using fiber-reactive disazo (1985-11-05),
13. 4540418 - Reactive dye composition (1985-09-10),
14. 4185959 - Method for dyeing hydrophobic fiber material with disperse dye (1980-01-29),
15. 3966399 - Azo disperse dye mixtures (1976-06-29),

Title: Kunihiko Imada: Pioneering Inventor from Sakai

Introduction: Kunihiko Imada is a renowned inventor hailing from Sakai, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Imada's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: With a career spanning over three decades, Imada has worked with leading tech companies and research institutions, consistently delivering innovative solutions that have revolutionized various industries.

Collaborations: Imada has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of creativity and excellence that has led to numerous successful projects and inventions.

Conclusion: Kunihiko Imada's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of 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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