Hiroki Yoshizawa

This inventor holds 16 USPTO granted patents and 11 published patent applications, plus 2 CIPO patents and 10 EPO patents. Top assignees: Ihi Corporation, Ishikawajima-Harima Heavy Industries Co., Ltd., National Institute for Materials Science. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Yoshizawa. Retrieved from https://idiyas.com/inventor/hiroki-yoshizawa

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

USPTO Granted Patents = 16 (Patent Applications = 11)

% Patents Active = 50.0

CIPO Patents = 2

EPO Patents = 10 (Patent Applications = 13)

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 13(Granted Patents)

Location History:

Koto-ku, JP (2011)
Funabashi, JP (2008 - 2014)
Tokyo, JP (2010 - 2023)

Company Filing History:

Ishikawajima-Harima Heavy Industries Co., Ltd.

patents

1 out of 575

National Institute for Materials Science

where one patent can have more than one assignee

Years Active: 2008-2026

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12603203 - Method of manufacturing Sm—Fe—N magnet, Sm—Fe—N magnet, and motor having Sm—Fe—N magnet (2026-04-14),

2. 12173412 - Sliding component having wear-resistant coating (2024-12-24),

3. 11673194 - Slidable component including wear-resistant coating and method of forming wear-resistant coating (2023-06-13),

4. 10894387 - Sliding part with wear resistant coating and method of forming wear resistant coating (2021-01-19),

5. 10358700 - Thermal barrier-coated Ni alloy component and manufacturing method thereof (2019-07-23),

6. 9478325 - Discharge surface treatment method and coating block for discharge surface treatments (2016-10-25),

7. 9410250 - Discharge surface treatment electrode and method of manufacturing the same (2016-08-09),

8. 9234295 - Method for forming oxidation resistant coating layer (2016-01-12),

9. 8993917 - Fabrication method of electrode for spark surface modification, and spark surface modification electrode (2015-03-31),

10. 8776382 - Cutting instrument (2014-07-15),

11. 8692103 - Thermoelectric semiconductor material, thermoelectric semiconductor element using thermoelectric semiconductor material, thermoelectric module using thermoelectric semiconductor element and manufacturing method for same (2014-04-08),

12. 8316920 - Brush roll for casting roll (2012-11-27),

13. 8051895 - Operating method for twin-roll casting machine, and side weir supporting device (2011-11-08),

14. 8028740 - Twin roll caster (2011-10-04),

15. 7763349 - Protective coating and metal structure (2010-07-27),

Title: Innovations of Hiroki Yoshizawa

Introduction

Hiroki Yoshizawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of wear-resistant coatings. With a total of 15 patents to his name, Yoshizawa's work has had a considerable impact on various industries.

Latest Patents

Yoshizawa's latest patents include a sliding component having a wear-resistant coating. This innovative sliding component is formed of a nickel alloy and features a wear-resistant coating on its sliding surface. The coating contains an aluminum-containing cobalt alloy layer, which is designed to enhance durability. Another notable patent is for a slidable component that also includes a wear-resistant coating. This component features metal particles containing nickel, cobalt, and chromium, along with an oxide layer primarily composed of aluminum oxide.

Career Highlights

Throughout his career, Yoshizawa has worked with esteemed organizations such as IHI Corporation and the National Institute for Materials Science. His experience in these institutions has allowed him to refine his expertise in materials engineering and innovation.

Collaborations

Yoshizawa has collaborated with notable colleagues, including Mitsutoshi Watanabe and Yukihiro Shimoda. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Hiroki Yoshizawa's contributions to the field of materials science through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence advancements in wear-resistant technologies.

Profile summary based on public USPTO records.