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For the Inventor, By the Inventor

Hino, Japan

Norio Kokaji

This inventor holds 14 USPTO granted patents. Top assignee: Iwatsu Electric Company Ltd.. Active years: 1978-1995.

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

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

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 61(Granted Patents)


Location History:

  • Tokyo, JA (1978)
  • Tokyo, JP (1979 - 1985)
  • Hino, JP (1980 - 1995)

Company Filing History:

goldMedal14 out of 190 
 
Iwatsu Electric Company Ltd.
 patents

Years Active: 1978-1995

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14 patents (USPTO):Explore Patents
1. 5448339 - Control system for heat fixing apparatus (1995-09-05),
2. 5210546 - Method and an apparatus to record with plural gradation for magnetic (1993-05-11),
3. 4654289 - Method for recording and developing latent images in magnetic printing (1987-03-31),
4. 4536773 - Magnetic recording apparatus with adjustable line density (1985-08-20),
5. 4525725 - Method and apparatus for forming magnetic latent images (1985-06-25),
6. 4518970 - Method for forming a latent image and apparatus for carrying out the same (1985-05-21),
7. 4513326 - Magnetic printing machine employing a multi-channel recording head with (1985-04-23),
8. 4365276 - Copy magnification change apparatus in magnetic copying machine (1982-12-21),
9. 4317630 - Copying machine (1982-03-02),
10. 4268872 - Magnetic duplicator with multiple copies (1981-05-19),
11. 4232323 - Magnetographic apparatus (1980-11-04),
12. 4163979 - Method and apparatus for recording latent images on a magnetic medium in (1979-08-07),
13. 4161738 - Method and apparatus for recording latent images for magnetography (1979-07-17),
14. 4072957 - Non-impact printing system with magnetic recording apparatus and method (1978-02-07),

Title: Norio Kokaji - Pioneering Inventor from Hino, Japan

Introduction: Norio Kokaji is a distinguished inventor hailing from Hino, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Norio Kokaji holds several patents in various technological domains, showcasing his continuous commitment to pushing the boundaries of innovation.

Career Highlights: With a career spanning several decades, Norio Kokaji has worked tirelessly to develop cutting-edge solutions that have revolutionized industries and improved the lives of many.

Collaborations: Throughout his career, Norio Kokaji has collaborated with leading research institutions, universities, and companies to bring his innovative ideas to life, solidifying his reputation as a visionary in the world of invention.

Conclusion: Norio Kokaji's passion for innovation and his relentless pursuit of excellence have cemented his legacy as a pioneering inventor, inspiring future generations to continue pushing the limits of what is possible in the world 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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