Takayuki Nozaki

This inventor holds 20 USPTO granted patents and 11 published patent applications, plus 4 CIPO patents and 9 EPO patents, primarily in Cell Culture Technology. Top assignees: Hitachi, Ltd., Nippon Steel Sumitomo Metal Corporation, Nippon Steel Corporation. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Nozaki. Retrieved from https://idiyas.com/inventor/takayuki-nozaki

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

USPTO Granted Patents = 20 (Patent Applications = 11)

% Patents Active = 65.0

CIPO Patents = 4

EPO Patents = 9 (Patent Applications = 6)

Average Co-Inventor Count = 4.6

ph-index = 3

Forward Citations = 25(Granted Patents)

Location History:

Chiba, JP (2011 - 2013)
Kawagoe, JP (2014)
Tokyo, JP (2017 - 2020)
Chita, JP (2020)

Company Filing History:

Nippon Steel Sumitomo Metal Corporation

patents

3 out of 3,721

Nippon Steel Corporation

patents

Years Active: 2011-2026

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Areas of Expertise:

Cell Culture Device

Cell Culturing Vessel

Cell Sheet Cutting

High-Strength Steel Sheet

Galvanized Steel Sheet

Liquid Delivery Device

Temperature Regulating Member

Culturing Apparatus

Cell Cultivation Method

Manufacturing Method

Cold-Rolled Steel

Hot-Dip Galvanized Steel

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12742143 - Cell sheet cutting assistance system, cell culture system and cell sheet cutting assistance method (2026-09-22),

2. 12612582 - Cell culture system (2026-04-28),

3. 10876181 - Cold-rolled steel sheet and method of manufacturing same (2020-12-29),

4. 10544474 - High-strength cold-rolled steel sheet and method for producing the same (2020-01-28),

5. 10428300 - Cell culturing device (2019-10-01),

6. 10407760 - Hot-dip galvanized steel sheet and manufacturing method thereof (2019-09-10),

7. 10407657 - Valve mechanism, cell cultivation apparatus using same, and cell cultivation method (2019-09-10),

8. 10329525 - Liquid feeding device and cell culture device (2019-06-25),

9. 10184100 - Liquid delivery device and cell culture device using same (2019-01-22),

10. 10138450 - Cell culture device (2018-11-27),

11. 10087410 - Cell culturing device, culturing vessel, and holding vessel (2018-10-02),

12. 10087409 - Cell-culturing vessel and cell-culturing device using same (2018-10-02),

13. 9970092 - Galvanized steel sheet and method of manufacturing the same (2018-05-15),

14. 9951305 - Cell culture device and transport device (2018-04-24),

15. 9670569 - Cold-rolled steel sheet and production method thereof (2017-06-06),

Title: Innovations of Takayuki Nozaki in Cold-Rolled Steel Technology

Introduction

Takayuki Nozaki is an esteemed inventor based in Tokyo, Japan, recognized for his significant contributions to cold-rolled steel technology. With a remarkable portfolio that includes 20 patents, Nozaki has been instrumental in developing innovative manufacturing methods for high-strength steel materials.

Latest Patents

Among his latest inventions, Nozaki has patented a process for a cold-rolled steel sheet that maintains a specific metallographic structure. In his invention, the steel sheet contains 40.0% to less than 60.0% polygonal ferrite, at least 30.0% bainitic ferrite, and a regulated proportion of residual austenite and martensite with specific area ratios. This meticulous design allows for enhanced material characteristics suitable for various industrial applications. Additionally, he has developed a high-strength cold-rolled steel sheet that comprises a precise mix of elements, including carbon, silicon, manganese, and more. This composition results in substantial tensile strength and optimal microstructural characteristics, crucial for modern manufacturing.

Career Highlights

Takayuki Nozaki has had a distinguished career, contributing to reputable organizations such as Hitachi, Ltd. and Nippon Steel & Sumitomo Metal Corporation. His work in these esteemed companies has propelled advancements in materials science, particularly in the development of high-performance steel products that meet demanding industry standards.

Collaborations

Throughout his career, Nozaki has collaborated with several notable professionals, including Masaharu Kiyama and Guangbin Zhou. These partnerships have fostered a rich exchange of ideas and have significantly advanced research in steel manufacturing technologies.

Conclusion

Takayuki Nozaki stands out as a vital figure in the field of steel technology, with a solid history of innovations that have positively impacted the industry. His 20 patents showcase his dedication to excellence and advancement, making him a significant contributor to contemporary materials engineering.

Profile summary based on public USPTO records.