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For the Inventor, By the Inventor

Yokohama, Japan

Kazuhide Nakaoka

This inventor holds 10 USPTO granted patents. Top assignee: Nippon Kokan Kabushiki Kaisha. Active years: 1977-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhide Nakaoka. Retrieved from https://idiyas.com/inventor/kazuhide-nakaoka

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 6

Forward Citations = 68(Granted Patents)


Location History:

  • Yokohama, JA (1977)
  • Kanagawa, JP (1988)
  • Yokohama, JP (1978 - 1989)

Company Filing History:

goldMedal10 out of 487 
 
Nippon Kokan Kabushiki Kaisha
 patents

Years Active: 1977-1989

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10 patents (USPTO):Explore Patents
1. 4832762 - Method for producing thin steel sheet of high magnetic permeability (1989-05-23),
2. 4773948 - Method of producing silicon iron sheet having excellent soft magnetic (1988-09-27),
3. 4715905 - Method of producting thin sheet of high Si-Fe alloy (1987-12-29),
4. 4336080 - Method for manufacturing high-strength cold-rolled steel strip excellent (1982-06-22),
5. 4323403 - Continuous annealing method for cold reduced steel strip (1982-04-06),
6. 4113517 - Method of making cold-reduced Al-killed steel strip for press-forming by (1978-09-12),
7. 4052235 - Method of preventing oxidation during water quenching of steel strip (1977-10-04),
8. 4050959 - Process of making a high strength cold reduced steel sheet having high (1977-09-27),
9. 4040873 - Method of making low yield point cold-reduced steel sheet by continuous (1977-08-09),
10. 4026729 - Method of making a soft steel sheet by continuous annealing (1977-05-31),

Title: Kazuhide Nakaoka: Innovator in Magnetic Materials

Introduction

Kazuhide Nakaoka is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of magnetic materials, holding a total of 10 patents. His work focuses on the production of high-performance steel sheets that are essential for various applications in technology and industry.

Latest Patents

Nakaoka's latest patents include innovative methods for producing thin steel sheets with high magnetic permeability. He has also developed a method for producing silicon iron sheets that exhibit excellent soft magnetic properties. These advancements are crucial for enhancing the efficiency of electrical devices and systems.

Career Highlights

Kazuhide Nakaoka is associated with Nippon Kokan Kabushiki Kaisha, a leading company in the steel industry. His expertise in magnetic materials has positioned him as a key figure in the development of advanced materials that meet the demands of modern technology.

Collaborations

Throughout his career, Nakaoka has collaborated with notable colleagues, including Kenji Araki and Yoshikazu Takada. These partnerships have fostered innovation and contributed to the success of various projects in the field of magnetic materials.

Conclusion

Kazuhide Nakaoka's contributions to the field of magnetic materials through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future advancements in 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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