Hiroshi Nakata

USPTO Granted Patents = 15 (Patent Applications = 5)

CIPO Patents = 10

EPO Patents = 7 (Patent Applications = 6)

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 88(Granted Patents)

Location History:

Wakayama, JP (1994)
Hyogo, JP (1996)
Okayama, JP (2009)
Chiyoda-ku, JP (2011)
Kurashiki, JP (2014 - 2017)
Tokyo, JP (2000 - 2022)

Company Filing History:

11 out of 1,811

Jfe Steel Corporation

patents

4 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

Years Active: 1994-2022

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11440125 - Electric resistance welded steel pipe for producing hollow stabilizer, hollow stabilizer, and production methods for same (2022-09-13),

2. 11421298 - Electric resistance welded steel tube for coiled tubing and method for manufacturing the same (2022-08-23),

3. 11377719 - Hot-rolled steel sheet for heavy-wall, high-strength line pipe, welded steel pipe for heavy-wall, high-strength line pipe, and method for producing the welded steel pipe (2022-07-05),

4. 11326240 - Hot-rolled steel sheet for coiled tubing (2022-05-10),

5. 11214847 - High-strength hot-rolled steel sheet for electric resistance welded steel pipe and manufacturing method therefor (2022-01-04),

6. 9580782 - Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereof (2017-02-28),

7. 9540717 - High strength hot-rolled steel sheet for welded steel line pipe having excellent souring resistance, and method for producing same (2017-01-10),

8. 9493865 - Thick-walled high-strength hot rolled steel sheet with excellent low-temperature toughness and method of producing same (2016-11-15),

9. 8784577 - Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereof (2014-07-22),

10. 7879287 - Hot-rolled steel sheet for high-strength electric-resistance welded pipe having sour-gas resistance and excellent weld toughness, and method for manufacturing the same (2011-02-01),

11. 7558700 - Equipment diagnosis device, refrigerating cycle apparatus, fluid circuit diagnosis method, equipment monitoring system, and refrigerating cycle monitoring system (2009-07-07),

12. 7501030 - Hot-rolled steel strip for high strength electric resistance welding pipe and manufacturing method thereof (2009-03-10),

13. 6035004 - Digital radio receiver (2000-03-07),

14. 5509036 - Synchronizing signal detection apparatus (1996-04-16),

15. 5323618 - Heat storage type air conditioning apparatus (1994-06-28),

Title: Hiroshi Nakata: Innovator in Steel Pipe Technology

Introduction

Hiroshi Nakata is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of steel pipe technology. With a total of 15 patents to his name, Nakata has developed innovative solutions that enhance the performance and durability of steel products.

Latest Patents

Nakata's latest patents include the development of an electric resistance welded steel pipe for producing a high strength hollow stabilizer. This invention is designed to provide excellent fatigue resistance, featuring a unique internal weld bead cut portion with a three-peak shape. The depth of the trough portion is 0.3 mm or less, and the angle formed by the central portion and the peaks is between 160° and less than 180°. Another notable patent is for an electric resistance welded steel tube intended for coiled tubing, which boasts a yield strength of 896 MPa or more. This steel tube is characterized by its excellent low-cycle fatigue resistance and a specific microstructure that includes retained austenite and martensite.

Career Highlights

Throughout his career, Nakata has worked with esteemed companies such as JFE Steel Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in steel manufacturing and innovation.

Collaborations

Nakata has collaborated with notable coworkers, including Chikara Kami and Kinya Nakagawa, contributing to various projects that have advanced the field of steel technology.

Conclusion

Hiroshi Nakata's innovative work in steel pipe technology has made a significant impact on the industry. His patents reflect a commitment to enhancing the performance and reliability of steel products, ensuring that his contributions will be felt for years to come.

This text is generated by artificial intelligence and may not be accurate.