Tatsuro Ochi

This inventor holds 30 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 8 EPO patents. Top assignees: Nippon Steel Corporation, Nippon Steel Sg Wire Co., Ltd., Nippon Steel Sumitomo Metal Corporation. Active years: 1993-2026.

USPTO Granted Patents = 30 (Patent Applications = 1)

% Patents Active = 80.0

CIPO Patents = 2

EPO Patents = 8 (Patent Applications = 5)

Average Co-Inventor Count = 3.5

ph-index = 7

Forward Citations = 117(Granted Patents)

Location History:

Hokkaido, JP (1997)
Muroran, JP (1993 - 2014)
Tokyo, JP (2011 - 2024)

Company Filing History:

23 out of 3,705

Nippon Steel Corporation

patents

5 out of 5

Nippon Steel Sg Wire Co., Ltd.

patents

5 out of 1,102

Nippon Steel Sumitomo Metal Corporation

Nippon Steel Sg Wire Co., Ltd.

patent

7. 1 out of 629

Toyoda Koki Kabushiki Kaisha

patents

8. 2 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1993-2026

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30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12612675 - Steel wire (2026-04-28),

2. 12338518 - Valve spring (2025-06-24),

3. 12338516 - Damper spring (2025-06-24),

4. 12181012 - Damper spring (2024-12-31),

5. 12006994 - Valve spring (2024-06-11),

6. 11952650 - Steel wire (2024-04-09),

7. 9657379 - Forging steel (2017-05-23),

8. 8980022 - Case hardening steel, carburized component, and manufacturing method of case hardening steel (2015-03-17),

9. 8845825 - High strength spring-use heat treated steel (2014-09-30),

10. 8673094 - Case hardening steel and manufacturing method thereof (2014-03-18),

11. 8475605 - Surface layer-hardened steel part and method of manufacturing the same (2013-07-02),

12. 8328956 - Carbonitrided induction hardened steel part superior in surface fatigue strength at high temperature and method of production of same (2012-12-11),

13. 8034199 - Case-hardening steel excellent in cold forgeability and low carburization distortion property (2011-10-11),

14. 7438771 - Steel material for high strength constant velocity joint intermediate shaft and high strength constant velocity joint intermediate shaft (2008-10-21),

15. 6866724 - Steel bar or wire rod for cold forging and method of producing the same (2005-03-15),

Title: The Innovative Journey of Tatsuro Ochi

Introduction: Tatsuro Ochi is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Tatsuro Ochi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous innovation and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Tatsuro Ochi has worked with leading research institutions and tech companies, spearheading projects that have revolutionized the industry.

Collaborations: Throughout his career, Tatsuro Ochi has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence in all his endeavors.

Conclusion: Tatsuro Ochi's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a visionary inventor in the global landscape of inventors.