Tetsuharu Ibaraki

This inventor holds 14 USPTO granted patents and 2 published patent applications, plus 3 CIPO patents and 7 EPO patents. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation, Clean Planet Inc.. Active years: 1992-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuharu Ibaraki. Retrieved from https://idiyas.com/inventor/tetsuharu-ibaraki

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

USPTO Granted Patents = 14 (Patent Applications = 2)

% Patents Active = 92.9

CIPO Patents = 3

EPO Patents = 7 (Patent Applications = 3)

Average Co-Inventor Count = 3.3

ph-index = 3

Forward Citations = 31(Granted Patents)

Location History:

Sakai, JP (1992)
Chiba, JP (2004 - 2007)
Kimitsu, JP (2006 - 2012)
Tokyo, JP (2012 - 2022)

Company Filing History:

9 out of 3,713

Nippon Steel Corporation

patents

3 out of 1,102

Nippon Steel Sumitomo Metal Corporation

Nippon Steel Esment Kanto Co., Ltd

patent

where one patent can have more than one assignee

Years Active: 1992-2025

Loading Chart...

14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12287126 - Heat utilization system and heat generating device (2025-04-29),

2. 11499789 - Heat utilization system, and heat generating device (2022-11-15),

3. 9034074 - Process for producing reduced iron pellets, and process for producing pig iron (2015-05-19),

4. 8440016 - Sulfate resistant ground granulated blast furnace slag, sulfate resistant cement, and method of production of same (2013-05-14),

5. 8419851 - Sulfate resistant cement (2013-04-16),

6. 8308844 - Method of reduction treatment of metal oxides or steelmaking waste and method of concentrating and recovering zinc and/or lead (2012-11-13),

7. 8092574 - Method of producing reduced iron cast, and method of producing pig iron (2012-01-10),

8. 7879132 - Method for reduction treatment of metal oxide or ironmaking waste and method for concentration and recovery zinc and/or lead (2011-02-01),

9. 7192552 - Facility for reducing metal oxide, method of operating the same, and shaped article of raw material for reducing furnace (2007-03-20),

10. 6993855 - Method for drying compact containing metal oxide, method for reducing metal oxide, and rotary-hearth-type metal reducing furnace (2006-02-07),

11. 6986801 - Method of producing reduced iron compacts in rotary hearth-type reducing furnace, reduced iron compacts, and method of producing molten iron using them (2006-01-17),

12. 6755888 - Facility for reducing metal oxide, method for operating the facilities and moldings as raw material to be charged to reduction furnace (2004-06-29),

13. 5135572 - Method for in-bath smelting reduction of metals (1992-08-04),

14. 5078785 - Method of operating in-bath smelting reduction furnace (1992-01-07),

Title: The Innovative Journey of Tetsuharu Ibaraki

Introduction: Tetsuharu Ibaraki is a pioneering inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tetsuharu Ibaraki holds several recent patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Tetsuharu Ibaraki has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Tetsuharu Ibaraki has collaborated with top researchers, engineers, and scientists both in Japan and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Tetsuharu Ibaraki's relentless pursuit of innovation and his passion for creating technology that makes a positive impact on society solidify his position as a visionary inventor in the global tech landscape.

Profile summary based on public USPTO records.